User Manual
13 
NOTE: For an activated high alarm and low alarm buzzer, the display should indicate HI-ALARM 
and LO-ALARM (see illustration on previous page). 
KEYPAD LOCK 
A keypad lock is optional on most models. Use the instructions below to use your keypad lock. 
Factory-set Default Password 
The factory-set default password is 0123. If the default
 password is lost, press the  key (located 
inside the battery box) for 
30 seconds, then wait for the warning sound which signifies the factory-set 
default password has been restored. 
Setting the Password: 
While door is open, press the  key (located inside the battery box) until it jingles, enter the 0123 
password, then # within 10 seconds to confirm. Enter your password (1-16 digits), then press # 
again to confirm. A total of 10 passwords can be set. 
NOTE: Each password starts with a number from 0 to 9 in order. The first password starting with 0 is 
the default password. For example, use 1xxx, then 2xxx etc. for 10 users. 
Changing the Password: 
While the door is open, press the  key (located inside the battery box) until it jingles, enter the old 
password and press # within 10 seconds to confirm. Enter the new password, then press # to confirm. 
The first digit cannot be changed. 
To Open the Door: 
While the door is closed, press the START/END key, enter the password, then press START/END 
again to confirm. 
To Lock the Door Manually: 
Press #. 
Function setting of automatic lock 
Setting of the auto-lock time: Press the  key (inside the battery box), enter a number (any number 
between 10 and 99), then press # to confirm. The auto-lock time can be set between 10 and 99 
seconds after opening the door. If the time is set less than 10 seconds, the door will not lock 
automatically, only manually. 
Deleting the door-opening passwords 
Press the START/END key, enter default password followed by 0000, then press # and all the door-
opening passwords will be deleted except for the default password. 
NOTE: To access the battery box you need to remove only the two small screws on the top and 
bottom of that cover. Do not remove the 4 screws holding the keypad and cover to the 
appliance door. 










