Panasonic cq-frx920n User Manual
Troubleshooting
Check and take steps as described in the tables below.
Preliminary Steps
Immediately switch power off.
Disconnect the power cable and check that there is neither
smoke nor heat from the unit before asking for repairs. Never
try to repair the unit yourself because it is dangerous to do so.
Disconnect the power cable and check that there is neither
smoke nor heat from the unit before asking for repairs. Never
try to repair the unit yourself because it is dangerous to do so.
If You Suspect Something Wrong
Caution:
Do not Use the Unit If It Malfunctions or Is
Something Wrong.
Do not use the unit in a irregular
condition, for example, without sound, or
with smoke or foul smell, can cause
ignition or electric shock. Immediately
stop using it and call the store where you
purchased it.
Something Wrong.
Do not use the unit in a irregular
condition, for example, without sound, or
with smoke or foul smell, can cause
ignition or electric shock. Immediately
stop using it and call the store where you
purchased it.
Trouble
Cause
Car’s engine switch is not on.
Cables are not correctly
connected.
connected.
Battery cable is not correctly
connected.
connected.
Accessory cable is not correctly
connected.
connected.
Grounding wire is not correctly
connected.
connected.
Fuse is burnt.
Mute is set to ON
Cables are not correctly
connected.
connected.
External-mute cable is not
correctly connected (The word
MUTING is shown.)
correctly connected (The word
MUTING is shown.)
Condensation (dew)
Spectrum analyzer is in demo
mode.
mode.
Step
Turn your car’s ignition switch to ACC or ON.
Connect cables correctly.
Connect the battery cable to the terminal that is always
live.
live.
Connect the accessory cable to your car’s ACC source.
Connect the grounding wire to a metal part of the car.
Call the store where you purchased the unit, or your
nearest service station (see the attached sheet) and
ask for fuse replacement.
nearest service station (see the attached sheet) and
ask for fuse replacement.
Set it to OFF.
Connect cables correctly.
Connect the Navi-mute cable correctly.
Wait for a while before use.
Press
[DISP]
to cancel demo mode.
3
Common
No power
No sound
Buttons unusable
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CQ-DRX900/FRX920N
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