Instruction manual
16
LED Display
 All important actions and operating conditions are indicated by the LED display 
and are intended to contribute to finding the causes of failures and operating 
errors. The following table lists the meaning of the individual signals.
Status messages:
Further Information
green red green red Display Action
  Flashing rapidly Programming mode 
Mastercode 1 & 2
  Every 3 seconds Blocking time (one minute) 
is active. Wrong Code 
entered four times
  1 second Key entry
    1 second Abort key (“X”) pressed
    LEDs flash in turn three 
times
Handling error, the rotary 
knob was not operated 
within the released period
    Alternate Waiting for rotary knob to 
be operated
    1 second Lock has been locked / 
programming successful
    2 seconds Lock has been unlocked
    1/2 second Code accepted
        3 seconds Internal malfunction / lock 
may have to be replaced
        Red LEDs light up first, 
then the green LEDs, for 
1/2 a second in each case
Blocking triggered by 
MasterCode 1, cancelled 
by means of MasterCode 2 
        LEDs flash together three 
times
Code entry rejected, as 
blocking by MasterCode 1 
active
        LEDs flash together twice Warning: battery replace-
ment is required shortly 
        LEDs flash in turn three 
times
Battery must be replaced 
immediately; lock can no 
longer be operated 
LEDs flash three times MasterReset carried out










