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LF23-HL
User Guide
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Using Master Card/Code
Alarm
Unlock and deletes all user card/code
MASTER
Press any button → touch master card. (Unlocked and all user card and user code will be
deleted with warning alarm.)
How to use master card
Use a master card/code to unlock it when lost the user card/code.
Master card/code has unlock function only, cannot lock. If the locker in use is unlocked,
it means the master card/code has been used.
master code
Alarm
Unlock
Master code cannot lock, possible to unlock if forgot the user code.
Factory default master code is “5351”. Please make sure to change it for security.
How to use master code (if the user code is registered)
(Unlock with master code if forgot the user code.)
Press “*” button → enter master code → press “*” button → unlock with warning ararm.
The user code is deleted as soon as the master code is used.
(Using imaginary number)
Press “*” button → enter any imaginary number → enter master code
→ press “*” button → unlocked with warning alarm.
master code
Alarm
Unlock
any digit imaginary number
It will enter into user code registration mode if the user code is not registered.