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In case of difficulty
If you encounter a problem, please review the items in the following checklist. This
guide will help you isolate the problem if the unit is at fault. Otherwise, make sure the
rest of your system is properly connected or consult your authorized Alpine dealer.
Set does not operate.
Nothing appears on the head unit display.
• Vehicle’s ignition key is turned off.
- Turn the vehicle’s ignition key on.
• Set’s power is not turned on.
- Turn the vehicle’s ignition key on then turn on the power of the head unit.
• Power cord is not securely connected.
- Connect the power cord securely.
• Fuse is blown.
- Replace with a fuse of the specified capacity.
Power is on but no sound is produced.
• Volume level is set to the minimum.
- Increase the volume level from the head unit.
No sound is produced from the speakers.
• Cords are not securely connected.
- Connect the cords securely.
• Check the connections to the external amplifier (Remote OUT cable, RCA Extension
cable).
“System Error” is displayed on the head unit.
• The connections are incomplete.
- Check the Battery power cable and the Ground cable connections on this unit.
- Check the IONBUS cable connection.
• Fuse is blown.
- Replace with a fuse of the specified capacity.
Information