RADEMACHER
61
What to do, if ...?
... the control light of the IR manual sender does not
illuminate when pressing the key?
Cause:
The battery is not inserted correctly or it is
spent.
Solution:
Verify the polarity of the battery and
exchange it, if necessary.
... the range of the IR manual sender abates?
Cause:
The battery is spent.
Solution:
Exchange the battery.