In Case Of Difficulty - Alpine TDM-7546E Owner's Manual

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.
Symptom
No function or display.

In Case of Difficulty

Initial Turn-on After
Installation
Cause and Solution
Car's ignition is off.
– If connected following instructions, the
unit will not operate with the car's
ignition off.
Improper power lead connections.
– Check power lead connections.
Blown fuse.
– Check the fuse on the battery leads;
replace with the proper value if neces-
sary.
English
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