In Case Of Difficulty - Alpine Multimedia Manager PXA-H900 Owner's Manual

Information

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 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.
• Display mode is set to off.
- Switch the display to another mode.
(Page 53)
Power is on but no sound is
produced.
• Volume level is set to the minimum.
- Increase the volume level. (Page 12)
• Input mode is set to a mode to which
nothing is connected.
- Set to a connected mode. (Page 10)
• DTS mode is turned on though no DTS
signals are being input.
- Turn the DTS mode off. (Page 54)
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No sound is produced from the
speakers.
• Cords are not securely connected.
- Connect the cords securely.
• Speaker is set to the off mode.
- Set the speaker to the on mode. (Pages 8
and 38)
• Subwoofer is turned off.
- Turn the subwoofer on. (Pages 9 and 13)
Dolby Surround adjustments
cannot be made.
• No Dolby Digital, DTS or MPEG signals
are being input.
- Input Dolby Digital, DTS or MPEG
signals.
• Pro Logic mode is turned off.
- Set the Pro Logic mode to "DOLBY
PROLOGIC". (Page 36)
Speaker setup settings cannot be
made.
• Front speakers are set to "SMALL".
- Set the front speakers to "LARGE".
(Page 38)