61
Display code
Problem
Cause
Help
Motor error
y
y
Excessive load on the
door/lock stiff
y
y
Check whether the
door leaf or door
frame is twisted or
warped
y
y
Insufficient power in
power supply unit
(see point 2.2)
y
y
Wiring faulty or
damaged
y
y
Check wiring
(BK, GY, BNGN)
y
y
Lock blocked
y
y
Replace lock
Once the error has been rectified, the display codes in the controller must be acknowledged
(see point 6.3).
5.2 Acoustic warning signals
The controller emits a range of different beeps as acoustic warning signals.
1. Continuous tone (1 s)
:
A continuous tone signals a control signal on one of the two control inputs I1/I2 when the service
plug is inserted.
Fig.18: Signal service plug
I1 I2
I1:
I2:
1 s
B-54900-01-2-8
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