Information; In Case Of Difficulty - Alpine CDA-7977 Manual De Operación

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.
Basic
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.
• Internal micro-computer malfunctioned due to
interference noise etc.
- Press the RESET switch with a ballpoint pen or other
pointed article.
Radio
Unable to receive stations.
• No antenna or open connection in cable.
- Make sure the antenna is properly connected;
replace the antenna or cable if necessary.
Unable to tune stations in the seek mode.
• You are in a weak signal area.
- Make sure the tuner is in the DX mode.
• If the area you are in is a primary signal area, the
antenna may not be grounded and connected properly.
- Check your antenna connections; make sure the
antenna is properly grounded at its mounting location.
• The antenna may not be the proper length.
- Make sure the antenna is fully extended; if broken,
replace the antenna with a new one.
Broadcast is noisy.
• The antenna is not the proper length.
- Extend the antenna fully; replace it if it is broken.
• The antenna is poorly grounded.
- Make sure the antenna is grounded properly at its
mounting location.
All manuals and user guides at all-guides.com
CD
CD Player/Changer not functioning.
• Out of operating temperature range +50˚C (+120˚F) for
CD playback sound is wavering.
• Moisture condensation in the CD Module.
CD insertion not possible.
• A CD is already in the CD player.
• The CD is being improperly inserted.
Unable to fast forward or backward the CD.
• The CD has been damaged.
CD playback sound skips due to vibration.
• Improper mounting of the unit.
• Disc is very dirty.
• Disc has scratches.
• The pick-up lens is dirty.
CD playback sound skips without vibration.
• Dirty or scratched disc.
Error displays (built-in CD player only)
• Mechanical error
CD.
- Allow the vehicle's interior (or trunk) temperature to
cool.
- Allow enough time for the condensation to evaporate
(about 1 hour).
- Eject the CD and remove it.
- Make sure the CD is being inserted following
instructions in the CD Player Operation section.
- Eject the CD and discard it; using a damaged CD in
your unit can cause damage to the mechanism.
- Securely re-mount the unit.
- Clean the disc.
- Change the disc.
- Do not use a commercial available lens cleaner disc.
Consult your nearest ALPINE dealer.
- Clean the disc; damaged disc should be replaced.
- Press the c button. After the error indication
disappears, insert the disc again. If the above-
mentioned solution does not solve the problem,
consult your nearest ALPINE dealer.
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