Alpine TDM-7546E Owner's Manual download pdf (Page 27)

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In Case of Difficulty

• 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.

No function or display.

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.

Initial Turn-on After

Installation

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Alpine TDM-7546E Owner's Manual Page 27