Mesa MSL-500 - Changing the Master Code; Master Code Change Procedure; Activate User Codes; User Code Activation Procedure

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CHANGING THE MASTER CODE (Code length: 3 - 8 digit code)
Always perform this operation with the door open.
Test the new code several times before closing the door.
1. Input: (lock will beep twice)
2. Input: 8 - 8 - 8 - # (lock will beep twice)
3. Input: Current Master Code - # (lock will beep twice)
4. Input: New Master Code - # (lock will beep twice)
5. Re-Input: New Master Code - # (light stays green for three (3)
seconds)
• Example: - 8 - 8 - 8 - # - Master Code - # - New Master Code
- # - New Master Code - #.
• Unsuccessful Code Change: five beeps (the old code is still
valid), repeat steps 1 - 5.
ACTIVATE USER CODES (Code length: 3 - 8 digit code)
1. Input: (lock will beep twice)
2. Input: 3 - 3 - 3 - # (lock will beep twice)
3. Input: Current Master Code - # (lock will beep twice)
4. Input: ( User # ) - # ( User #: Specify which user you would like to
activate: 1, 2, 3, 4 or 5)
5. Input: New User Code - # (lock will beep twice)
6. Re-Input: New User Code - # (light stays green for three (3)
seconds)
• Example: - 3 - 3 - 3 - # - Master Code - # - 4 - # - New User
Code - # - New User Code - #.
(This will activate User 4)
• Unsuccessful Code Activation: five beeps, repeat steps 1 - 6.
CHANGE USER CODES (Code length: 3 - 8 digit code)
1. Input: (lock will beep twice)
2. Input: 4 - 4 - 4 - # (lock will beep twice)
3. Input: Current User Code - # (lock will beep twice)
4. Input: (
User # ) - # (User #: Enter the user # that identifies the
Current User Code on step 3)