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No function or display
• 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.
English
In Case of Difficulty
No sound or unnatural sound.
• Incorrect setting of volume/balance/fader
controls.
– Readjust the controls.
• Connections are not properly or securely
made.
– Check the connections and firmly
connect.
Common Modes
Symptom
Cause and Solution
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.