48
Fault at limit switch
Fault description
Fault correction
F.
Display alternates between F and number
3. 1
▪
DES: emergency limit
switch OPEN reached.
▪
Retract the door in de-energized state with the
emergency manual operation.
3.2
▪
DES: emergency limit
switch CLOSE reached.
▪
Retract the door in de-energized state with the
emergency manual operation.
3.5
▪
No limit switch detected
(active in case of final limit
adjustment).
▪
Connect limit switch to door control.
▪
Check connecting cable to limit switch.
Internal faults of door control / force monitoring
Fault description
Fault correction
F.
Display alternates between F and number
3.7
▪
Internal plausibility error.
▪
Measure input voltage and voltage during door
movement; establish stable power supply.
▪
Check connecting cable for interruption.
3.8
▪
Internal temperature too
high.
▪
Check for excessive ambient temperature.
4.1
▪
Force monitoring
triggered.
▪
Check the door mechanism for damage.
▪
Check spring tension.
▪
Check for high wind load at the door
5.0
▪
Fault of the controller.
▪ Switch door control off and on.
▪
Replace door control if necessary.
5. 1
▪
ROM fault.
▪ Switch door control off and on. Replace door
control if necessary.
5.2
▪
CPU fault
▪ Switch door control off and on.
▪
Replace door control if necessary.
5.3
▪
RAM fault.
▪ Switch door control off and on.
▪
Replace door control if necessary.
5.4
▪
Internal fault.
▪ Switch door control off and on.