Troubleshooting
28
Malfunction
Possible cause
Corrective action
Operator
closes
the door and then
does not respond to a command from
the handheld transmitter or the button.
“Door OPEN” end switch in the carriage
defective.
Replace end switch.
No light at connected warning light.
Defective fuse.
Replace fuse; see chapter “Maintenance and care”.
Defective light bulb.
Replace bulb.
Speed varies during opening
and closing.
Operator starts slowly and then
accelerates.
Soft running, completely normal.
Chain track dirty.
Clean the track, lubricate again (see Care and maintenance).
Chain track lubricated with incorrect
oil type.
Clean the track, lubricate again (see Care and maintenance).
Chain tightened incorrectly.
Tighten the chain, see chapter “Installation”.
Displays on radio receiver
Malfunction
Possible cause
Corrective action
All LEDs
fl
ashing.
All memory locations occupied
(max. 112).
Delete any handheld transmitters that are no longer needed.
Install additional radio receivers.
LED 3.1 or 3.2 lights up constantly.
Radio signal is being received;
button of handheld transmitter
might be defective or an external
signal is being received.
Remove the battery from the handheld transmitter.
Wait until the external signal falls off.
LED 3.1 or 3.2 lights up.
The radio receiver is in the Learning
mode and is waiting for a radio code
from a handheld transmitter.
Press the desired handheld transmitter button.
APERTO Germany
APERTO Torantriebe GmbH
Hans-Böckler-Straße 29
73230 Kirchheim/Teck
Germany
Phone: +49 (0) 7021 9447-0
Fax: +49 (0) 7021 9447-25
[email protected]
www.aperto-torantriebe.de
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