Malfunctions And Troubleshooting - AGS IsoMatic 500 Instructions De Montage, De Service Et De Maintenance

9.1 Checking the tension of the toothed belt
▶ The tension of the toothed belt should be checked every
six months.
Retighten the toothed belt if required (see Figure 1.11).
▶
For this purpose, remove the screw and the inlet plate
(see Figure 5).
During the start-up and slow-down phase, the belt may briefly
hang out of the boom profile. This effect is not detrimental to
the technology. It also does not negatively affect the function
and service life of the operator.
9.2 Checking safety reversal / reversing
To check safety reversal / reversing:
1.
2.
▶ Beauftragen Sie bei Versagen des Sicherheitsrücklaufs
unmittelbar einen Sachkundigen mit der Prüfung bzw. der
Reparatur.
In the event of a failure of the safety reversal, a specialist
▶
must be commissioned immediately for the inspection
and repair work.
10 Operator light messages
If you connect the mains plug without pressing the T button,
the operator light flashes 2 × , 3 × or 4 ×.
The operator has not been taught
in (delivery condition).
Or
The door data has been deleted.
2×
You can immediately teach in the door
system.
Saved door data is present, but the last
door position is not known.
The next run is a reference run. Door travel
in normal operation will follow.
3×
Saved door data is present and the last
door position is known.
Door travel in normal operation will follow
(normal behaviour after successful
4×
teaching in and power failure).
TR10K009 RE / 02.2016
Stop the door with both hands
while it is closing.
The door system must stop and
initiate the safety reversal.
Stop the door with both hands
while it is opening.
The door system must switch off.
The door stops.
11

Malfunctions and troubleshooting

11.1 Display of error and warning messages
The red LED in the operator cover helps to easily identify
causes when operation does not go according to plan. This
LED is continuously illuminated in normal operation.
NOTE:
If normal operation of the garage door operator with the radio
receiver or the T button is otherwise possible, the following
can be recognised through the behaviour described here:
A short circuit in the external button
A short circuit in the connection cable of the external
button
LED Flashes 2 ×
Cause The connected photocell has been
interrupted or actuated. Possibly, a safety
reversal has taken place.
Remedy
▶ Remove the triggering obstacle.
Check photocell, replace if
▶
necessary.
Acknow- Give an impulse via
▶
ledgement
–
–
–
If the door system is in the Open
end-of-travel position, the door
closes.
Otherwise the door opens.
LED Flashes 3 ×
Cause The Close power limit has been
activated. The safety reversal has taken
place.
Remedy Remove the triggering obstacle.
▶
If the safety reversal took place for no
apparent reason:
Check the door mechanics or the
▶
tension of the toothed belt.
–
Or
–
Acknow- Give an impulse via
▶
ledgement
–
–
–
The door opens.
ENGLISH
an external button,
a hand transmitter button,
the T button.
Delete the door data if required
(see section 11.2). Then teach in
the door system again (see
section 5.1).
Readjust the tension of the
toothed belt (see section 9.1).
an external button,
a hand transmitter button,
the T button.
81