CQ-D7400W
58
❐
Remote Control Unit
Troubleshooting
(continued)
Maintenance
Your product is designed and manufactured to ensure a minimum of maintenance. Use a dry, a soft cloth for
routine exterior cleaning. Never use benzine, thinner or other solvents.
Product Servicing
If the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest
authorized Panasonic Servicenter. The product should be serviced only by a qualified technician.
Replacing the Fuse
Use fuses of the same specified rating (10 A). Using different substitutes or fuses with higher ratings, or
connecting the unit directly without a fuse, could cause fire or damage to the unit.
If the replacement fuse fails, contact your nearest Panasonic Servicenter for service.
❐
Sound Setting
Trouble
Cause/Step
➡
Check the speaker level or parametric equalizer settings.
There is no sound from
one of the speakers.
Cables are not correctly connected.
➡
Connect the cables correctly.
The right speaker wire is connected to the left speaker and the left
speaker wire to the right speaker.
➡
Connect the speaker wires to the correct ones.
Left and right sounds are
reversed in stereo
listening.
This function only works with Dolby Digital encoded material.
Dynamic range
compression does not
work. (“DRC” does not
light . )
Trouble
Cause/Step
Battery polarities are reversed.
➡
Insert the battery correctly.
Buttons are invalid for
operation.
Wrong battery.
➡
Check the battery.
The battery has run down.
➡
Replace the battery.
Remote control unit is in the wrong direction.
➡
Direct the remote control unit at sensor on the front panel.