JVC KD-G120 Instructions - Page 12

Troubleshooting - drive amp

Page 12 highlights

ENGLISH - Discs are dirty or scratched. - Moisture condensation occurs on the lens inside the unit. - The pickup lens inside the unit is dirty. - CD-R/CD-RW on which the files are written with "Packet Write" method. - There are improper recording conditions (missing data, etc.) or media conditions (stain, scratch, warp, etc.). • CD-RWs may require a longer readout time since the reflectance of CD-RWs is lower than that of regular CDs. • Do not use the following CD-Rs or CD-RWs: - Discs with stickers, labels, or protective seal stuck to the surface. - Discs on which labels can be directly printed by an ink jet printer. Using these discs under high temperatures or high humidity may cause malfunctions or damages to the unit. Troubleshooting Changing the source • If you change the source, playback also stops (without ejecting the disc). Next time you select "DISC" for the playback source, disc play starts from where it has been stopped previously. Ejecting a disc • If the ejected disc is not removed within 15 seconds, the disc is automatically inserted again into the loading slot to protect it from dust. (Disc will not play this time.) General settings-PSM • If you change the "AMP GAIN" setting from "HIGH PWR" to "LOW PWR" while the volume level is set higher than "VOL 30," the unit automatically changes the volume level to "VOL 30." What appears to be trouble is not always serious. Check the following points before calling a service center. FM/AM General Symptoms Remedies/Causes • Sound cannot be heard from the speakers. • Adjust the volume to the optimum level. • Check the cords and connections. • This unit does not work at all. Reset the unit (see page 2). • SSM automatic presetting does not work. Store stations manually. • Static noise while listening to the radio. Connect the antenna firmly. • Disc automatically ejects. Insert the disc correctly. • CD-R/CD-RW cannot be played back. • Tracks on the CD-R/CD-RW cannot be skipped. • Insert a finalized CD-R/CD-RW. • Finalize the CD-R/CD-RW with the component which you used for recording. • Disc can be neither played back nor • Unlock the disc (see page 8). ejected. • Eject the disc forcibly (see page 2). • Disc sound is sometimes interrupted. • Stop playback while driving on rough roads. • Change the disc. • Check the cords and connections. • "NO DISC" appears on the display. Insert a playable disc into the loading slot. Disc playback 12

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ENGLISH
12
Symptoms
Remedies/Causes
General
• Sound cannot be heard from the
speakers.
• Adjust the volume to the optimum level.
• Check the cords and connections.
• This unit does not work at all.
Reset the unit (see page 2).
FM/AM
• SSM automatic presetting does not
work.
Store stations manually.
• Static noise while listening to the
radio.
Connect the antenna firmly.
Disc playback
• Disc automatically ejects.
Insert the disc correctly.
• CD-R/CD-RW cannot be played
back.
• Tracks on the CD-R/CD-RW cannot
be skipped.
• Insert a finalized CD-R/CD-RW.
Finalize the CD-R/CD-RW with the component
which you used for recording.
• Disc can be neither played back nor
ejected.
• Unlock the disc (see page 8).
• Eject the disc forcibly (see page 2).
• Disc sound is sometimes interrupted.
• Stop playback while driving on rough roads.
• Change the disc.
• Check the cords and connections.
• “NO DISC” appears on the display.
Insert a playable disc into the loading slot.
Troubleshooting
What appears to be trouble is not always serious. Check the following points before calling a service
center.
Changing the source
• If you change the source, playback also stops
(without ejecting the disc).
Next time you select “DISC” for the playback
source, disc play starts from where it has been
stopped previously.
Ejecting a disc
• If the ejected disc is not removed within
15 seconds, the disc is automatically inserted
again into the loading slot to protect it from
dust. (Disc will not play this time.)
General settings—PSM
• If you change the “AMP GAIN” setting from
“HIGH PWR” to “LOW PWR” while the
volume level is set higher than “VOL 30,” the
unit automatically changes the volume level to
“VOL 30.”
– Discs are dirty or scratched.
– Moisture condensation occurs on the lens
inside the unit.
– The pickup lens inside the unit is dirty.
– CD-R/CD-RW on which the files are
written with “Packet Write” method.
– There are improper recording conditions
(missing data, etc.) or media conditions
(stain, scratch, warp, etc.).
• CD-RWs may require a longer readout time
since the reflectance of CD-RWs is lower than
that of regular CDs.
• Do not use the following CD-Rs or CD-RWs:
– Discs with stickers, labels, or protective seal
stuck to the surface.
– Discs on which labels can be directly
printed by an ink jet printer.
Using these discs under high temperatures
or high humidity may cause malfunctions or
damages to the unit.