Troubleshooting - Jensen JHD22 Installation And Operation Manual

TROUBLESHOOTING

Symptom
No power
No sound
The operation keys do
not work
Cannot tune to radio
station, auto-seek does
not work
ERROR-01 on LCD
Cause
The vehicle's accessory switch is not on
Fuse is blown
Volume too slow
Wiring is not properly connected
Control panel is not properly installed
Built-in microcomputer is not operating
properly due to noise
Antenna cable is not connected
Signals are too weak
Database or decoder error
Solution
If the power supply is properly connected to the
vehicle's accessory terminal, switch the ignition key
to "ACC".
Replace the fuse.
Adjust volume to audible level.
Check wiring connections.
Reinstall control panel.
Press the RESET button.
Insert the antenna cable firmly.
Select a station manually.
Change to another mode.
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