G-U BKS B-1993 Series Installation Instructions Manual page 47

Blink code Problem
Sensor „Full unlocking
position" not reached
Critical error
Motor error
Programming mode
active
Once the error has been eliminated, the blink codes in the controller must be acknowledged
(see point 6.3).
Cause
y y Sensor connected y y
incorrectly
y y
Connection cable
defective
y y Load on passive leaf y y
too high
y y
y y Foreign object in the y y
lock
y y y y
Test run not carried
out
y y Test run not y y
completed
successfully y y
y y
y y y y
"Locked" position
not reached
2x consecutively y y
y y Lock blocked y y
y y Service plug not y y
removed
Help
Check wiring
(BK, GY, WHGN)
Check whether there
is locked up tension in
the door
Insufficient power in
power supply unit
(see point 2.2)
Check the lock for
foreign objects
Perform test run
(see point 3.2 or 6)
Open door leaf for
test run and hold open
Eliminate error as indi-
cated by blink code
Then repeat test run in
each case (see point 6)
Check the lock for
foreign objects
Load on door system
too great
Exchange lock
Exit programming
mode (see point 6.2)
47