Troubleshooting
Preliminary Steps
Check and take steps as described in the tables below
If You Suspect Something Wrong
Immediately switch the power otf
Disconnect the power connector and check that there is nei¬
ther smoke nor heat from the unit before asking for repairs
Never try to repair the unit by yourself because it is danger¬
ous to do so
Troubleshooting Tips
□ Common
f
Trouble
1
f~
Caution
• Do not use the unit if it malfunctions or if
there is something wrong
• Do not use the unit in abnormal condi¬
tion, for example, without sound, or with
smoke or foul smell, which can cause ig¬
nition or electric shock
Immediately
stop using it and call the store where
you purchased it
No sound
Only sound, no display
Cause/Step
Car's engine switch is not on
e»Turn your car's ignition switch to ACC or ON_
Cables are not correctly connected
^Connect cables correctly_
Battery cable is not correctly connected
g>Connect the battery cable to the terminal that is always active
Accessory cable is not correctly connected
■=»Connect the accessory cable to your car's ACC source_
Grounding wire is not correctly connected
■=>Connect the grounding wire to a metal part of the car_
Fuse is burnt out
=>Call the store where you purchased the unit, or your nearest
Servicenter (see the attached sheet) and ask for fuse replacement
Mute is set to ON
«=>Set it to OFF__
Cables are not correctly connected
=>Connect cables correctly_
Condensation (dew)
■=>Wait for a while before use_
The display shows "display and light off"
=>Press [DISP] (display) to change the display_
A mobile phone is used near the unit
=>Keep the mobile phone away from the unit
Audio sound is output
but the display shows
demonstration message
Demonstration mode is ON
^>Press [DISP] (display) to cancel demonstration mode
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