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Symptom
No function or display.
No sound or unnatural sound.
94
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.
Common Modes
Cause and Solution
• Vehicle's ignition is off.
– If connected following instructions, the
unit will not operate with the vehicle's
ignition off.
• Improper power lead connections.
– Check power lead connections.
• Blown fuse.
– Check the fuse on the battery lead of the
unit; replace with the proper value if
necessary.
• Weak or no battery power.
– Check battery.
• Internal micro-computer malfunctioned due
to interference noise etc.
– Press the Reset button with a ball-point
pen or other pointed article.
Push Reset Switch
Even if you have checked all the items above
and still improper function is found, please push
the Reset switch. (Refer to page 7).
• Incorrect setting of volume/balance/fader
controls.
– Readjust the controls.
• Connections are not properly or securely
made.
– Check the connections and firmly
connect.
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