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Fault at limit switch
Cause of the fault Fault correction
Display alternates between F and number
No door position is set. Teach-in the door positions again. Reset if necessary.
3. 1
The contact of the emergency
manual operation is open or faulty.
Check if the emergency manual operation is activated.
Measure the contact of the emergency manual operation
The connection cable is faulty.
Check the connection cable for damage.
Check plugs for firm seating.
The thermal contact was activated.
The restart protection has tripped.
drive unit experiences an overload. Check the condition of
the door (damage, spring fracture, etc.).
Warning! Danger of the door dropping!
Stalling may indicate a triggered safety brake. Take appropriate
measures.
Allow the drive unit to cool. If there is no continuity after
cooling, the thermal contact is defective.
An emergency limit switch has been
reached or actuated.
Check whether the drive unit was moved into the emergency
limit switch range with the emergency manual operation.
Check whether the overrun of the drive unit is too long.
The limit switch system has been
Check whether the limit switch system has been changed.
3.2
The emergency limit switch range
CLOSE has been reached.
Check whether the drive unit was moved into the e
limit switch range with the emergency manual operation.
Check whether the overrun of the drive unit is too long.
Internal faults of the door control / force monitoring
Cause of the fault Fault correction
Display alternates between F and number
4.1
Force monitoring triggered.
Check the door mechanism for damage.
Check whether a wind load acts on the door.
Check the spring tension.
4.2
The draw-in protection was
activated.
Remove obstacles from around the draw
Check the alignment of the sensors.
Clean the optics of the sensors.
4.3
The draw-in protection is defective,
incorrectly wired or incorrectly
programmed.
Check the function of the draw
Check the wiring of the draw-in protection.
Check the setting of menu item
3.7
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