13. Trouble-shooting
Door opener drive
Unplug the mains cable and plug it in again, then carry out point 10.2 of the learning procedure.
does not operate
Inspect the circuit fuse and electrical outlet.
Inspect the door opener fuse (T 3,15 A) (the fuse holder is on the circuit board) and replace if
necessary.
Thermo-safety transformer has been activated; wait 15 min. and operate again.
Hand transmitter must be
Incorrect signaling, carry out instruction step 10.2.
repeatedly pressed:
Replace used battery in hand transmitter - use only leak-proof batteries.
The door opener does not
Carry out instruction step 10.2.
operate with the hand
transmitter, only with
the button:
Door remains in an
Carry out instruction step 10.2.
intermediate position when
Door movement is stiff - adjust the balance springs and oil lubrication points
opening or closing:
(to be done by a professional).
Door sticks at a single position - locate and fix the problem.
Door does not open:
Door is stuck or frozen - clean the lower blocking rail.
Door is not released - shorten the tension cable (when using a spring-loaded door catch set).
Door cannot be released
Inspect the tension cable.
with the handle:
Door opens or
Change the code and carry out instruction step 10.2.
closes by itself:
Check for external sources of radio interference (fluorescent lamps, for example).
Lighting does not work:
Remove cover A and lamp fastener, replace light bulb (24 V / 21 W).
Slide does not
Inspect release cable, check that the handle operates smoothly.
snap into carrier:
The beep tone sounds
Unplug the mains cable and plug it in again after waiting 10 seconds or replace the electronic
continuously:
circuit board.
When the door reaches its
Correct the position of the limit switches.
limit position it will move
back slightly in the
opposite direction
33
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Anleitung GT 52 02.11.2001 8:51 Uhr Seite 33
