Transmission channels
Type
Single transmitter channels
Group transmitter channels
Central transmitter channel
Problem
Tubular drive/receiver is not re-
sponding.
Required tubular drive/receiver is not
responding.
LED ring flashes yellow or red 4
times.
The LED ring on the hand-held trans-
mitter lights up red when the receiver
for the setting mode is selected.
36 - en
What to do if...?
SWC548 PLUS
8
2
1 (1–8)
Remedy
Insert new batteries into the hand-
held transmitter.
Insert batteries into the hand-held
transmitter correctly.
Reduce distance from receiver.
Program transmitter.
Check the receiver.
Select correct channel.
Insert new batteries into the trans-
mitter.
Reduce distance from receiver.
Check electr. connection of the re-
ceiver.
Put the receiver into programming
mode.
Add the transmitter to the installa-
tion.
SWC5416 PLUS
16
4
1 (1–16)