Häfele ER4800 - Normal Mode Basic Functions; Deleting All Card Keys in Normal Mode

Basic function
How to delete all card key in normal mode
Input registered
secret code.
(Ex : 123456)
Open the battery
cover and press
[10KEY] button shortly.
(Bik~)
Delete confirm
(
Briririk~ )
Press [ ]
Press [ ]
Press [ ]
Press [ 5 ]
Note
Previous card key memory is deleted automatically after registration of new card key.
To register multiple secret code, press new secret code successively and press [ ].
To finish registration, please press [ ] one more time.
Max. 50 card keys can be registered.
For high security, please use cards which are supplied by HÄFELE.