Possible cause and solutions
- The battery is dead. Replace the battery with a new one.
- Examine that the battery is installed correctly. Check that
the poles (+ and –) align with those in the remote control.
- It is possible that the insulation sheet has not been
removed. Remove the insulation sheet and try again
(A).
- It may be necessary to
set the code of the remote control again after changing
the battery of the remote control.
- Use the remote control within the correct operational
range.
- Distance: Within approx. 7 m (23 ft)
- Position: directly in front of the unit
- Angle: Approx. 30° left and right
Model SC-HTB580/880 only
Check which remote control signal sensor is working by using
the following operation.
- Press and hold [INPUT] on the main unit
for more than 4 sec. “ON TABLE” or “ON
WALL” is indicated on the display for 4 sec.