How to change combination on mosler safe First Alert (Unknown Model), Combination Reset Guide for Mosler-style Hand Change Lock with no Key/Tool Friend bought a house. MOSLER GOVERNMENT SALES GSA-APPROVED CLASS 5 SECURITY FILING CABINETS Approved storage of classified information and materials. Do not return to "0" on the dial ring. In practice this means plastic combination wheels so that x-raying the safe is a non-starter. This was done so that customers Feb 24, 2017 · 1. Oct 1, 2019 · Greetings: I recently picked up a large Mosler safe that I am trying to make operational. I have been researching the safes and have a rough understanding of how to manually manipulate a safe. Ratings; Federal Specification FFL-2740; Classes of GSA Containers; Hardplate; Mosler MR and MRK302 safe locks in detail. Most combination-locked safes come with a card that has the combination on it. Cracking the Code: A Step-by-Step Guide to Dialing and Changing Safe Combination LocksMr. Friend gave me the safe. Avoid numbers that end with “0” or “5”, and avoid setting a pattern or using any number twice Enter the existing combination and retract the How to Change the Set Combination of a 3-Wheel LA GARD Mechanical Lock Watch Video instructions, downloadable PDF instructions and more information on the Sargent and Greenleaf S&G locks. The X-09 uses sophisticated computer security and makes dialing much easier than that of traditional combination locks. (Wheel #1 must be replaced first, etc. I was able to lock the door, with the door open, but cannot for the life of me get the combo to unlock Watch as the combination to an antique safe is discovered in this intriguing YouTube video. View and Download Mas-Hamilton XX-07 operating instrucktions online. The combination is inside the safe you can’t unlock. These locks are standard on Class 5 and Class 6 GSA Approved This video demonstrates how to change the combination of the X-07 andX-09 locks. X-09 locks pdf manual download. If not then better to call a local safe engineer to check and service safe and help with code change then they can supply the correct key and instructions for the next time. Do not lock the safe or cabinet until the lock h s b llow instructions below to change the combination from the factory se One of the most common requests of Safe Specialists is to change the combination of your customer's safe. Sep 25, 2019 · S&G, La Gard, Mosler, Diebold, JIS, Ilco, M-locks often there is an envelope with change key and instructions kept inside a safe. ) Take the LAST wheel you removed (wheel #1) and press up the inner disc to separate it from the outer ring as shown in Figure 2. The last time I bought one for the safe I donated to my sportsmens club it cost about $15. Feb 12, 2025 · Find the combination for your safe in your user’s manual. Locate the change mark. Most of the time the safe can be opened without needing to hire a safe expert. View and Download Kaba X-09 quick reference manual online. You will need the correct changing key to suit the Former employees of Mosler Safe Company - a business that sold and serviced security equipment that went bankrupt. Due to the security level, we do not lease GSA-approved safes. Jan 20, 2011 · Won a Mosler combination safe on ebay and am wondering about something: is it possible to change the combination on such a safe? This is a safe that opens with a key AND combination dial. Turn the change key in the direction indicated by the arrow, until it stops. Any Help Old Mosler Forum rules You are posting this in This Old Safe, a public area of the forum. They require four numerals to be In Reply to: Re: How to change a Mosler safe combination posted by Byron Richie on November 05, 2009 at 17:13:53: IMPORTANT: After you change the combination, the wheels must be replaced in the reverse order in which they were removed. Antique Mosler Safe Forum rules You are posting this in This Old Safe, a public area of the forum. Depending on the type of safe, the keypad may be This video demonstrates how to change the combination of the X-07 and X-09 locks. Dial the existing combination again, using the changing index (at the 11 o clock position). Combination safes use a series of numerals that are entered in a precise sequence to lock or unlock the safe. The X-07 and X-09 locks are electronic combination locksfound on many GSA ap Mar 5, 2019 · Hi all, I'm new here. In 2001, the company was acquired by Diebold Inc. Opening a Herring Hall Marvin Antique Safe in less than 30 minutes. . 2. Dial the combination that currently opens the Mosler safe on this change mark. Remove the backplate and record the lock serial number. How do you reset the code on a Mosler Safe? Look for the change mark on the dial ring around 11 o’clock. Redial the current combination in the same manner as described in Step 2. I am able to rotate the handle to lock or unlock. The safes were considered robbery-proof so it was common for banks to display the cannonball safe. How to Open a Mosler Safe Without Combination or Damage Mosler safes often face lock jamming and forgotten combination issues. They are no different from any other ordinary lock in that it has moving parts and should be serviced periodically. Use the 8-32 screws to secure the template to the safe, orienting the template in the proper handing position. Contains 12 of the most common combination changing keys and tools for mechanical safe locks commonly found on GSA Security Containers. Apr 9, 2017 · The combination lock has been around well over 100 years and is still the number one method of securing a safe door. If you have this particular safe or lock style, below is how to reset the combo to your choosing. Inside on lock it has Mosler cd120 group II. The safe is open, and I have the combination, along with some original paperwork found inside. GSA does not have contracts for replacement parts. A little help? The key is to change the combination, and depending on the model it can be set up to open the safe as well. Make sure that the third number of your combination does not fall in the "forbidden zone" which is more or less between 0 and 20. We stock many Antique Safe Parts or may know where to acquire the parts you need. The Best Way To Open A Mosler Safe If you want to succeed in opening a Mosler safe, you are going to need the help of a safe specialist such as Safes NYC, New York City, NY. I'm looking for help identifying the age of this Mosler safe, found in a garage. Dec 27, 2015 · 4 wheel lock openedCracking A Mosler Round Door Safe Feb 21, 2021 · I have just acquired an old Mosler safe from a storage unit and do not have the combination. XX-07 locks pdf manual download. Determine which type of lock you have using our lock ID page, then follow these steps to find the correct dialing procedure for your safe's lock. This handbook addresses both key-chenge and hand-change locks. The 2-sided reference Sep 11, 2025 · Contacting the previous owner can provide insights on how to open the safe or obtain its combination. Enter the existing combination and retract the bolt. you need to press Showtime to find a copy of the combination, otherwise you're either going to spend the next 3 to 12 months learning safe manipulation in order to open a 4 number combination Mosler 5H friction fence lock, or you're gonna pay $500-$1000 for a safe technician to drill it and scope the combination. Forgot the combination to your safe? This video may help you out! NOTE: This is NOT a video on how to "crack" a safe. This lock is used on older GSA Approved safes, containers and doors from Hamilton Products Group, Mosler combination locks attach to the door of a safe or other container or piece of equipment that needs to be kept secure. The Mosler Safe Company was an American multinational manufacturer of security equipment specializing in safes and bank vaults. Understanding the Importance of Combination Changes Owning a Antique cannonball safe (Source: Pinterest) Collectors with an eye for large pieces and safes will appreciate the cannonball safe. Depending on the manufacturer and type of safe, you may be able to enter an override code, or your locksmith may be able to access a reset switch inside the safe with a special tool. Page 10: If You Lock The Change Key In The Safe View and Download Mas-Hamilton XX-07 operating instrucktions online. (See the section on Dialing the X-09. The X-08 uses sophisticated computer security and makes dialing much easier than that of traditional combination locks. The neutralization and repair procedures provide the US Government with a secure and economical alternative to replacing containers or vault doors that have been damaged from opening techniques used as a result of combination lock and bolt . This lock is used on older GSA Approved safes, containers and doors from Hamilton Products Group, Mosler INSTRUCTIONS FOR DIALING YOUR SAFE COMBINATION The text and pictures below are from an instruction sheet published by AMSEC. Record the new combination in accordance with security directives. Look all over the body of this safe to see I need to change the combination in our company's Mosler safe, but when I take the plate off on the inside top drawer, it just refers me to the instructions (hard copy) that I don't have. Traditionally, most safes use 3 number locks. Mosler ships all safes with a standard factory combination (50-25-50) including operating instructions on how to change the combination. Enter the six digit combination (in the gold envelope). Use only the proper change key. In this video tutorial, we show you how to easily change the combination and operate the digital dial on your X-09 lock from KabaMas. What is a Safe Keypad? A safe keypad is a digital or mechanical input device used to enter a combination and gain access to a safe. then drill holes and use anchors to secure it to the floor. It is necessary for changing the combination and operating mode of the locks. This is a Pt1 was dialling instructions, this video shows the procedure to change the numbers of your combination. Works on all Group 2 from Sargent & Greenleaf, La Day 2: Combination Lock Compromises; U. 03K subscribers Subscribed May 14, 2025 · For information on combination locks, see our article, How to Open a Safe When the Correct Combination Isn’t Working. It is possible on some models of Fire Safes or Gun Safes with a more economical lock or an Old Safe. 3. If a container is open, it is possible to change the combination on the container without the old combination. The Mosler Safe Company manufactured a cannonball safe like this one. X-08 1F locks pdf manual download. . Jul 22, 2024 · In many cases, you can get in without drilling the safe. Your X-08 lock has been shipped preset in the Single Combination Step by step instructions on how to dial open all group 2 mechanical combination safe lock, the easy way. The process generally involves using the existing combination to enter a programming mode, then inputting your new, preferred code. Make a template of the hole pattern in the base. However, 4 number locks exist and are also very effective. Open the safe door. For mechanical safes, ensure you have the change key and follow the owner’s manual for specific instructions. Dial to the left, or counterclockwise. I have made slight modifications to this information. The door is open. Amsecurity ESL 10 - 20 Here are the instructions below: How to Unlock Your Safe with Your Combination There are 4 simple steps to unlock your safe. Jul 26, 2017 · If you have forgotten your safe combination, all is not lost. Hello All, I recently got an old mosler safe for free that was through a fire and locked open. b) With the old combination, open the lock as described above. Avoid forceful attempts that damage the lock or door. Changing the Combination of X-07 and X-09 Locks The purpose of this video is to demonstrate changing the combination of X-07 and X-09 locks. Mar 9, 2011 · 2740 How to Change Combination - Change Key Operation sargentandgreenleaf1 5. Some replacement parts, including replacement drawer heads for red label containers, are available from the original equipment manufacturers, or OEMs. HIGH SECURITY ELECTRONIC LOCK. HPC offers a wide assortment of Safe Change Keys for popular safe locks. This information is typical of a Sargent & Greenleaf, Ilco, or LaGard dial combination lock. Due to the design of the guard levers, if the wrong guard key is inserted and turned, the levers can be bent out of their original position and the correct guard will no longer operate. You must have the door open to be able to follow these instructions. Safe manipulation discussion is allowed, but safe drilling or other destructive entry is only allowed in the Advanced - Safes and Safe Locks area. Mosler usually has a set number of turns on the first number as well. The microprocessor in the lock recognizes a number as part of a combination when you stop dialing on that number and wait for the number to be registered. 5-80, GOVERNMENT CONTRACT No GS-005-00139. If the lock has only an opening index, the combination changing procedure is identical to that of the Mosler MRK 120. In my case, I have an old Mosler cannonball safe that I also want to restore, potentially trying powder coating for the finish. Recently gifted a safe with unknown combination but it was unlocked with the help of a few videos I pulled the wheels apart and verified the combination but I’m still unable to unlock the safe what is the combination sequence for the older mosler locks 4-3-2 or am I missing something We're going to focus on opening a safe with a 4 digit combination, but if you want to see how to open a safe with a 3 number combination, just visit the link above. X-10 Lock Setup 5 Set Operating Mode and Change Combinations 5 If You Lock the Change Key in the Safe 8 Feb 9, 2021 · These locks make changing the combination or opening a Mosler safe extremely difficult for an untrained person. Feb 18, 2020 · The R is for "resistant to radiological attack". As to securing it. [164] Tutorial - Deconstructing a direct entry safe lock - yet another piece of Chinese rubbish Master Padlock 875 Manipulated (hacked) | Recover an Unknown Combo | Change the Combo Jul 17, 2017 · Changing the combination on a Mosler safe can be a challenge if you don't know what you're doing. Oct 31, 2025 · Can I lease a GSA-approved safe? No. Can you please forward written procedures on how to change a mosler combination Thanks, May 1, 2010 · If you have key change locks I should be able to find a combination change key around here someplace. Through this tutorial, it is easy to reset a safe In this video tutorial, we show you how to open the X-08 Type 1F lock in single user mode. When EC appears, insert the change key again and dial the desired combination. On this change mark, dial the combination that currently opens the Mosler safe. You will need to know the combination before you can open the lock. If the X-08 locks fails in the field it must be replaced with an X-09 or S&G 2740. after going bankrupt. High Security safe Electronic Lock. The microprocessor in the lock recognizes a number as part of a combination when you change dialing direction. Mosler 302 group 1 cam balancing tutorial, with some additional details on opening these locks One additional note: I forgot to mention that once you are balancing the cam, you need to stay within X-10TM Note: If at any time the dial remains stationary for more than 40 seconds, the lock will reset (LCD will go blank) requiring the operator to redial the entire combination or restart the operation. HKS Systems Lock & Safe 847 204 7046 #safebossmore How To Change Dial Safe Lock To Electronic Keypad Safe Lock. Locksmith takes you through a step-by-step process of how to open a Dec 6, 2020 · Mosler with no Combination Forum rules You are posting this in This Old Safe, a public area of the forum. Mar 28, 2016 · nto o a stop at about 85) and observe the drop lever falling into the drive cam. Watch the process Jul 15, 2011 · Remember that you are dialing the new combination to the change index, which is the line located to the left of the "crows feet" on the dial ring on the front of the safe. Move the numbers in the change mark. How do you unlock a Mosler Safe, taking this into Some Safes might have a Combination Dial Lock that is not Group 2. They have well-rounded corners and weigh in at 3500-5000 lbs. In Reply to: Re: How to change a Mosler safe combination posted by Byron Richie on November 05, 2009 at 17:13:53: Your safe combination is lost. Aug 31, 2024 · How to Change the Combination on a Digital Gun Safe Changing the combination on your digital gun safe is a crucial security measure to prevent unauthorized access and ensure the safety of your firearms. Here's what you can do to get back into your locked safe once you forget the combination. Only works if you already have it opened. If it is the "plastic Mosler" lock, you want to replace it anyway, don't you? Insert the change key into the change key hole in the cover of the lock and through the tumbler wheels. If you find your dial lock difficult to use a dial safe lock than you can swap it for a Electronic Safe Lock. Mosler Class 5 Security Filing Cabinets give you protection against forced entry. Once you reach the first number, stop. Repeat this step at least three times, hec lerator spring is operating properly, the cover may be attached to the lock. Always keep the safe door open when changing the combination to avoid lockout. Why Your Safe Code Isn’t Opening the Safe & How to Solve It Is SLC-46 Safe Change Key for Mosler MRK-302, Group 1 & 1R, 3-wheel locks. Video: How to Open a 4-Digit Combination Safe • How to Open a Safe With 4 Number Combination If you don't open your safe often, it's easy to forget how to open a safe with a dial! Oct 18, 2004 · Hi beekrock; The key you describe, is used to change the combination of a Mosler safe. Herein, how do you reset the code if you forgot the safe? If you have forgotten the code to your safe, you still have a few options for gaining entry. They also pop up on ebay. Rather than ruin the door, why not drill from the side of the safe, go for the middle bolt, and punch it. You bought a new property with a safe without a combination. Jan 30, 2025 · Do you want to know how to change a safe combination lock? Look for the marks to open and change safe combination. Unlock your Mosler safe with our expert Q&A! Discover common options and get answers to your 5-number combination queries. While cleaning it, I found remnants of the original paint, which added character to the restoration process. Figure out where you want it. If you were doing new construction you would do a bit more, like install hardened J bolts in the concrete, install ceramic/steel Mosler safe opening lost combination opened and repaired to 100% usable security. Use the procedure in paragraph 3. Code change for three wheel safe lock. Mosler does not have records for the combination to any previously purchased safes. Try Left 4 turns to 63, Right 3 turns to 47, Left 2 turns to 25 then right 1 turn to 0 continue turning to the right till the dial stops and you can open the safe. Mosler Safe/file cabinet sequence- Mosler MRK-302 Sequence I just purchased a Mosler File Cabinet from the government and I was told it was reset to default combination ( 50L x4, 25R x3, 50L x2, 0 Jun 10, 2015 · Good luck with this, it wont be easy. Also for: Cex -07, X-07. , Model No C1055 6M4, serial No 6190283, Date of MFGD. When I purchased the safe (Craigslist) the doors were unlocked, and the seller stated the lock worked, but he had not used the combination in while. What many safe owners do not think about is that the safe can potentially be locked up Jul 22, 2012 · This lock can be found on GSA Approved safes and containers from Hamilton Products Group, Mosler and Diebold. To change to a new combination. To mount the template, remove the dial and dial ring from the safe. A locksmith will either make you key, retrieve the safe combination or drill the safe you. ). The genuine Kaba-Mas change key works on the X-07, X-08, X-09, and X-10 locks that are used on most GSA security containers and vault doors. 5. Need help finding the correct change key? View the guide below: HPC Safe Change Key Guide Jun 20, 2024 · Get expert insights into identifying authentic antique safes and estimating their worth based on factors like types, age, shapes, & brands of vintage safes. In this video tutorial, we show you how to change the combination on your S&G Group 2 combination lock. com In this video tutorial, we show you how to change the combination on the X-07 lock. Jul 9, 2022 · How do I open my Mosler Safe? How to Open Mosler Combination Locks Turn the dial counterclockwise four times, until you reach first number of your combination. TO CHANGE TO A NEW COMBINATION: The X-07 & X-09 will accept any number in the combination from “00” to “99”. Can I order replacement parts through GSA? No. When a safe won’t open using the correct code the likely causes are low battery, jammed safe, worn keypad, or failed electronics. General Information about Antique Safes We stock many Antique Safe Parts or may know where to acquire the parts you need. Regards We would like to show you a description here but the site won’t allow us. However, you should select a sequence of high-low-high or low-high-low numbers. Remove the change key after the changing sequence is completed and “PO” is displayed. Do not return to “0” on the dial ring. Keep the third number aligned on the changing index. Take your time, and be precise. For the first number, pass the knob on the mark twice, but for the second and third numbers, do it once. The safe would first have to be in the open position to be of any use, and unless one knows the sequence in safe comb changes, it is pretty much a useless item to anyone other than perhaps a Locksmith. 2. Proceed with the changing sequence. This video demonstrates how to change the combination of the X-10 Lock. Hello all, I got this Mosler cabinet safe and it's been taped to prevent anyone from turning the dial to lock it, so I have access to the back of the lock (change key hole) but I'm a little stumped as to the process as to how to discover the current combination so that I can change it. Verification of ownership will be required to open a safe. Also, is it wise to take it to a locksmith while it is in my truck? Just to have it checked etc? i Feb 17, 2023 · The inspection and maintenance procedures herein are designed to ensure the continuous, secure, and safe operation of GSA approved security equipment. Jan 20, 2012 · Mosler usually has a set number of turns on the first number as well. ) Note: The lock is shipped preset to operate in the Single Combination Mode Jan 20, 2012 · Mosler usually has a set number of turns on the first number as well. Includes instructions of S&G Model 6120, Spartan and Titan electronic locks. Happy dialling! The Mosler 3175 Opening Tool is designed for Mosler 3175 safe deposit locks in which the guard levers have lost their combination. There are pros and cons to gun safes with combination locks and digital locks. Any idea what way you turn the dial first on a mosler? can anyone give me any more hints? I have the back of the door off looking at the internal guts. This enters the number into the computer’ s memory. Call for help or chat now! How to install or change safe lock from mechanical dial lock to digital electronic key pad and back This set includes a change key for Mas-Hamilton and Kaba-Mas “X-0” series locks and a reference card with instructions for the X-09 and X-10 locks. Thanks in advance! Jan 30, 2008 · I purchased a house, safe came with it. View and Download Mas-Hamilton X-08 1F operating instructions manual online. Turn the dial counterclockwise two times, until you reach the third number of your Note: See upcoming videos on "forbidden zone," drop point, opening locked safes, combination lock maintenance, troubleshooting, safe tools and the most important tool to open a safe! Hi all I have a mosler safe. You must pull out the change key while the display is still fl ashing. 1. I believe your lock is a Mosler CD120, so it should be Left 4, Right 3, Left 2, Right to Open Try to Jan 7, 2025 · In this guide on how to change combination on safe keypad, we’ll provide you with step-by-step instructions to help you navigate the process with ease, ensuring your safe remains secure and accessible only by you. Operating Procedures; Key Change and Hand Change Techniques; Disassembling and Reassembling Mosler locks; proper handing techniques; the Mosler Relock Device and how to service it. Jan 22, 2010 · READ THESE INSTRUCTIONS THOROUGHLY BEFORE OPERATING THE LOCK OR ATTEMPTING TO CHANGE THE COMBINATION Note: To assure proper operation, all combination safe locks should be serviced by a qualified safe technician annually, more often if used in a hostile environment (dust, dirt, high humidity, etc. Any help is appreciated. The simplest solution is to reset the code. Typically you can change the type of lock, but you should hire a professional to ensure it’s done correctly. Combination Operating Instructions: Mechanical Group II Combination Locks: To unlock the safe turn the dial in the direction How to open a safe with 4 number combination and how to open a safe with 3 number combination. Plus the directions shown look backwards. Some manufacturers will help you, but in most cases, you’ll need a local locksmith. I have had this for over 30 MIL-KDBK-1013/8 ABSTRACT This ilitary handbook provides current information and guidance on correct procedures to follow for the installation, operetion, and aintenance of mounted combination locks and combination padlocks. How To Change Your Combination. See full list on wikihow. LaGard; Mosler; and S&G are all well represented. The economy lock does not need the final turn to retract the bolt, therefore just dialing the 3 or 4 numbers of the combination and stopping at the last number and trying the handle to open the safe is the method to try. To open a Mosler safe without the combination, first try locating the serial number for manufacturer assistance. The prompt “E2” should appear approximately 2 seconds after you stop. IMPORTANT - Fill out a new SF700 form with the new combination and store the form appropriately. 1, and 3. Previous residents left a safe (opened, but no combo). The X-10 Lock is an electromechanical combination lock found on many GSA approved security containers. The X-07 and X-09 locks are electronic combination locks found on many GSA approved security containers. How Safe Combination Locks Work • How to Open Safes With 3 Number Combinations In this video we walk you through dialing a safe combination and demonstrate how to change a combination of a safe. This video demonstrates how to operate the X-07 and X-09 locks. Turn the dial clockwise three times, until you reach the second number of your combination. I was hoping someone could help me understand the mechanism so I can get the combo! Created Date8/5/2002 5:09:37 PM How to Change a Mosler Safe’s Combination Locate the change mark. I have lost my combination. Insert change key into key hole on the lock s cover. L. Simply stop on the final number to the current combination. The door is open and I am trying to figure out the 4 didgit combination. Locate the flat rod. Getting into a Mosler Safe without the Combination Jan 11, 2014 · Hello to all; I'm a new member from Port Huron MI and have a different question regarding a Mosler GSA file safe I recently purchase. This lock is used on some gun safes, GSA Approved safes, containers and doors from Hamilton Posted by Tim Dabovich on December 19, 2007 at 09:37:42: In Reply to: How to change a Mosler safe combination posted by Greg Hatch on October 16, 2007 at 02:14:48: This is the information on my safe I purchased at a auction Mosler Safe Co. You could try to dial 50-25-50-0, 25-50-25-0, or 50-50-50-0 to see if the safe is set to a factory default combination. For electronic safes, begin the process by inputting the current code and follow the guided steps to set a new code. Test the new combination before closing the drawer or door. 3, steps c) through k). Insert the key into the lock’s back and turn halfway around 180 degrees, turning halfway around. Store the combination card in a safe place and try to memorize the combination as well. Dial the lock back to the right until you reach the first number of the combination. Most office supply places sell the steel frames to hang hanging files on and they fit fine. The safe seems a good deal regardless, so I bought it. Look for the change mark on the dial ring around 11 o'clock. This is a Mosler model SFC-4 class 6 four drawer legal size file cabinet and I need to know how to remove the drawers so I can de-rust, paint and lubricate inside the main cabinet. Plus, instructions on the S&G Mechanical Dial Combination Lock. Outside tag number is 14176-22. Insert the change key into the holes on the back of the lock. Test the new combination multiple times with the safe door open to ensure it works The X-09 uses sophisticated computer security and makes dialing much easier than that of traditional combination locks. Is there a way to reset the combination? I cant remember what the correct way to dial in the combination also. Jun 27, 2016 · How old is my Mosler safe? Year of Manufacture Serial Number Forum rules You are posting this in This Old Safe, a public area of the forum. Using the existing combination on the opening index, unlock combination lock, and open safe door. paragraph 2. Lock Operating Instructions for La Gard Electronic Locks LCE, 33E & LE How To Open Your Safe. ) Note: The lock is shipped preset to operate in the Single Combination Mode with Before moving your safe, make sure you have completely tested the combination and lock to assure it will open properly prior to removing the safe from the pallet and to its final location. Apr 28, 2013 · Mosler Group 1 Lock Combination Cabinet Safe Bruce McCallister 19 subscribers Subscribe Usually this costs $500-$750 and takes several hours especially drilling through Mosler's hard plate which protects the lock. In 1991, Mas-Hamilton (now part of Kaba-Mas) in collaboration with IBM released the X-07 combination lock, the first electronic lock certified by the feds for protecting top secret information. Page 9 Note: If the correct combination is not displayed, you may pull out the change key and the lock will allow you to reset the combination. There is a key hole on the dial but I dont have the key. Relock lock with safe door open. the combination. Insert the change key to the lock then dial your new combination. A safe is specifically designed to keep valuable items and possessions that the owner of the safe deems valuable away from unauthorized hands. 3e. gfbk ftl zbomve rkaw wlizlo ulafpfy ahck fthu obcjs pdkq evyrj uthy nge ydex keqne