V44 Duo Installation & User manual 13
ENG
Erase codes
1 Press B and enter the current password.
2 Enter A22.
3 Enter the current code. If it is a 4-digit code, enter A
after the last digit.
If it is a 4-digit code, enter 0000. If it is a 6-digit code,
enter 000000.
4 Enter 0000 (000000) again.
5 Enter 0.
6 Enter 0 once again.
7 Erase the next code by continuing from step 3 or press
B to exit.
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