GFA TS981 - Page 49

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4.5
The crash switch was activated, is
defective or not programmed
Check the door curtain for impact damage.
Check the crash switch.
Check the setting of menu item 3.4.
To reset the fault, press the STOP button and hold for 3
seconds.
4.6
Light curtain was activated.
Remove obstacles from door area.
Correct the alignment of the light curtain.
Clean the optics of the light curtain.
4.7
Testing of the light curtain was
unsuccessful.
The light curtain is wired incorrectly,
incompatible or defective.
Check the wiring of the light curtain.
Check the function of the light curtain.
5.0
Fault of the controller.
Switch the door control off and
on.
Replace the door control if necessary.
5. 1
ROM fault.
Switch the door control off and on.
Replace the door control if necessary.
5.2
CPU fault.
Switch the door control off and on.
Replace the door control if necessary.
5.3
RAM fault.
Switch the door control off and on.
Replace the door control if
necessary.
5.4
Internal fault.
Fault 3.7 was detected five times in a
row.
See fault
3.7
.
Switch the door control off and on.
Replace the door control if necessary.