MSL-MFS1 Lock
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Safes with this Lock:
- MFS Series 2-Hour Fire
- To ensure the safety of your belongings, you MUST change the factory set Default Code to your own unique code immediately!
IMPORTANT:
FEATURES:

- Users : Master, User 1, User 2, User 3 & User 4
- Lock is shipped from factory with a factory set Default Code
Please see your user manual for the factory set Default Code or
contact Tech Support. - Large, easy to ready illuminated display
- Set Date & Time
- View Battery Life
- If 3 incorrect codes are entered in a row, the Lock-out Mode will trigger for a period of 3 minutes.
- Allows you to view how the safe was accessed by which user, how many times & if each entry was successful or not
- For locking the safe handle. Keypad will still work, however the safe cannot be opened
- Safe includes 2 Manager Keys
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5 Code Capacity
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LCD Display
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Lock-Out Mode
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Viewing Log
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Manager Key [Handle Lock]
OPERATING INSTRUCTIONS:
- Before closing the door, make sure all the changes are correct.
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Always Perform this operation with the door open
- Slide the battery cover off the right hand side of the lock face
- Insert 4AA batteries into the battery compartment & replace cover
You will hear a 'Beep' once the batteries are properly installed - Enter: *-Default Code-#
[* = Start Button; # = End Button; see graph]
Default Code: [factory set Code * - x - x - x - x - #] - If entered correctly, [[MATCH!]] will appear on the display.
You will hear a slight 'Click' & have approximately 3 seconds to open the door - Pull handle downward to open the door
- If a wrong code is entered, lock will 'Beep' 2 times & [[ERROR]] will display
- Make sure the handle lock is in the unlocked position
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Quick Start

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NOTE:
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Lock-Out Mode
- If a wrong code is entered 3 times consecutively, the lock will go into Lock-Out Mode for 3 minutes
[[WAIT]] will display & 'Beep' every couple seconds for the duration of this period.
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NOTE:
- During Lock-Out Mode you will not be able to insert any codes. If you attempt to remove the batteries & reinsert them, the Lock-Out Mode time will reset.
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Changing the Master Code
- Press the Reset button
[Located inside the door panel; black button on back of door] - [[NEW_PW]] will display along with a 'Beep'
- Input : New Code-#
You will have approximately 10 seconds to enter your new code [1-8 digits] - [[NEW_PW]] will display & 'Beep' 3 times
Always perform this operation with the door open! Test the new code several times before closing the door
- To ensure the safety of your belongings, you MUST change the factory set Default Code to your own unique code immediately!
IMPORTANT:
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Adding & Changing Additional User Codes
- Input : *-#
[[MASTER_PW]] will display - Input : Master Code-#
[[0_EXIT]] will display - Input : 1
[[C-NO:]] will display - Input : User Number you would like to change or set
- 2 = User 2; 3 = User 3; 4 = User 4; 5 = User 5
- [[NEW_PW:]] will display
- Input : New Code for that User [1-8 digits]
- Input : #
[[SUCCESS!]] will display if entered correctly- Example : *-#-x-x-x-x-#-1-2-1-2-3-4-#-1-2-3-4-#
- If at any step you get a [[FAILURE]] or any errors, you must begin from Step 1 again
You must know the Master Code to set additional User Codes.
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Deleting User Codes
- Input : *-#
[[MASTER_PW]] will display - Input : Master Code-#
[[0_EXIT]] will display - Input : 2
[[D-NO:]] will display - Input : User Number you would like to delete
- 2 = User 2; 3 = User 3; 4 = User 4; 5 = User 5
- [[1=YES OR 0=NO]] will display
- Input : 1
[[SUCCESS!]] will display if entered correctly- Example : *-#-x-x-x-x-#-2-2-1
- If you change your mind & decide not to delete the selected User Code, press 0 instead of 1 & the precedure will cancel [as it appears on display: [[...0=NO]] ]
You must know the Master Code to delete User Codes.
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Changing the Display Mode
- Input : *-#
[[MASTER_PW]] will display - Input : Master Code-#
[[0_EXIT]] will display - Input : 7
[[DISPLAY MODE]] will display - If the Display Mode is changed successfully, all digits will now appear as asterisks [*] instead of digits
- To change the Display Mode back, repeat Steps 1-4
- Example : *-#-x-x-x-x-#-7

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Viewing the Log
- Input : *-#
[[MASTER_PW]] will display - Input : Master Code-#
[[0_EXIT]] will display - Input : 8
Several digits will appear on the display - Input : # to scroll from page to page
- Each page is one full screen
- Example : *-#-x-x-x-x-#-8-#... Key to Identifying the Log
- If number 1-5 appears on the display, the safe was opened successfully using the User 1 Code [the Master Code], & so forth
- If A-E is shown on the display, a User Password was changed
[A = Master Code; B = User 2 Code, & so on through the letter E] - If B-E is shown on the display, User 2-5 was deleted
- If 0 is shown on the display, the safe was opened with the Factory Code
- If X is shown on the display, 3 wrong codes were entered & the safe went into Lock-Out Mode

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Deleting the Log
- Input : *-#
[[MASTER_PW]] will display - Input : Master Code-#
[[0_EXIT]] will display - Input : 9
[[1=YES OR 0=NO]] will display - Input : 1
[[SUCCESS!]] will display- Example : *-#-x-x-x-x-#-9-1
- If you change your mind & decide not to delete the Log, press 0 instead of 1 & the procedure will cancel
[as it appears on display: [[...0=NO]] ]
You must know the Master Code to delete the Log.
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Quick-Reference Key
- Adding & Changing Additional User Codes : *-#-MASTER CODE-#-1
- Deleting User Codes : *-#-MASTER CODE-#-2
- Changing the Display Mode : *-#-MASTER CODE-#-7
- Viewing the Log : *-#-MASTER CODE-#-8
- Deleting the Log : *-#-MASTER CODE-#-9
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CAUTION : Fire Safe Content Storage
A fire safe contains insulation material, which may cause humidity to be present when closed for extended periods of time. It is recommended that the safe is opened on a regular basis and interior allowed to air out. It is also recommended that safe contents sensitive to moisture be kept in a sealed container. [i.e., zip-lock bag, etc.]
Click Here to see Mesa MD-Series Dehumidifiers for your fire safe!
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Important Information on Safe Usage
- Hold on to your Proof of Purchase [receipt/invoice]. You will need this to order keys or use the Warranty Service.
- Do not open your safe if it is lying on its side, back or top. ONLY open your safe when it is in the upright position
- Do not slam the door. Extreme shock can damage the lock or jam the bolt work system
- Do not shut the door with the locking bolts in the locked position. This may damage the locking bolts & create problems unlocking & locking the safe
- Do not overstuff contents of the safe so that the door must be forced shut. Bolt work may jam as a result.
- Keep liquids away from keypad. Liquids can damage the keypad.
- The safe door is removable. The remove door, unlock the safe, open the door & lift the door up. Do not lose the hinge pins - they may slide out of the hinge when removing the door. If they happen to slide out, you can easily insert them back into the hinge.
Live Technical Support Available Monday - Friday 8:00am - 4:30pm [Pacific Standard Time]
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