Mesa MSL-50 User manual

“Better MESA SAFE than Sorry!”
LOCK MODEL: MSL-50
ELECTRONIC LOCK
OPERATING INSTRUCTIONS

Dear Valued Customer:
Congratulations, on your choosing Mesa Safe to protect your valuables.
You have made an excellent choice in your security measures. Mesa Safe
Company has built a solid reputation on integrity and quality craftsmanship.
We pride ourselves in having the best products in the industry and
consistently exceeding customer expectations.
Your Mesa Safe product comes with a support team and warranty in
place that is second to none. We have the most qualified safe technicians
throughout the country ready to assist you, should you have a problem with
your unit.
Please read and understand the operating instructions of the unit, this
will ensure maximum efficiency and usability.
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SAFE OPERATION AND PROGRAMMING
Your 1st USER CODE is factory set to: 1-2-3-4-5-6-7-8
You 2nd USER CODE is factory set to: 1-6-8
HOW TO OPEN YOUR SAFE
1. Input: Code - # (light stays green for five (5) seconds)
2. Turn the handle clockwise before the green light disappears.
• Example: 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - #.
• Invalid Code: Five beeps.
Wrong try penalty: If three invalid codes are entered in a row, the
keypad will shut down for a period of fifteen (15) minutes. During
this shut down period the keypad will not accept any codes.
Please visit www.mesasafe.com and see the diverse selection of products
available to meet your security needs. Thank you for choosing Mesa Safe
Company.
IMPORTANT: DO NOT RETURN SAFE TO STORE
If you are missing parts, have difficulty programming or opening your safe
or have any other questions regarding the use and care of your safe, DO
NOT RETURN your safe to the store. Please contact Technical Support at
1-800-490-5624 for assistance.

CHANGING THE 1st USER CODE (Code length: 1 - 8 digit code)
Test the new code several times before closing the door.
1. Locate the red button on the inside hinge side edge of the door.
2. Press the red button (lock will beep twice with the yellow light on)
3. Input: Your New Code - (lock will beep twice)
• Unsuccessful Code Change: five beeps (the old code is still
valid), repeat steps 1 - 3.
CHANGING THE 2nd USER CODE (Code length: 1 - 8 digit code)
Test the new code several times before closing the door.
1. Locate the red button on the inside hinge side edge of the door.
2. Input: 0 - 0 on the keypad and then press the red button (lock will
beep twice with the yellow light on)
3. Input: Your New Code - (lock will beep twice)
• Unsuccessful Code Change: five beeps (the old code is still
valid), repeat steps 1 - 3.
CHANGING YOUR BATTERIES
1. Locate the battery cover on the bottom
edge of the keypad and remove the cover
by pulling on the tab.
2. Carefully and gently remove the 9-volt
battery from the compartment.
CAUTION! Hold onto battery connector
to avoid pulling wires out of housing.
3. Carefully reinsert the new 9V alkaline
battery, do not force the battery into the
compartment.
4. The lock will retain all current codes and
settings.
Low Battery Warnings
• Red light appears when you open the safe other than the green light.
• Enter your code and get a valid response but the lock doesn’t unlock.
WARNING: IF YOU FORGET BOTH USER CODES YOU WILL NO LONGER BE ABLE TO OPEN YOUR SAFE
Page 2

“Better MESA SAFE than Sorry!”
MESA SAFE COMPANY
P.O. Box 52282
Irvine, CA 92619
Phone: [phone] Fax: [phone]
www.mesasafe.com
[e-mail]