4 Troubleshooting
5 Appendix
Troubleshooting
22
Trouble
shoo
ting
4
Troubleshooting
PROBLEM
CORRECTION
No Power
Plug in the power cord.
Check the condition by operating other electronic devices.
No sound
Press INPUT and check the selected function.
The remote
control does
not work
properly.
The remote control is too far from the unit.
Operate the remote control within about 23 ft (7m).
There is an obstacle in the path of the remote control and the unit.
Remove the obstacle.
The battery in the remote control is exhausted.
Replace the batteries with new one.
The AUTO
POWER
function does
not work.
Depending on the connected device by the optical cable, this function may not operate.
Summary of Contents for NB2420A
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