Additional Information; Troubleshooting; Additional Information Troubleshooting - Pioneer AVH-7850DVD Operation Manual

Multi-cd control dsp high power dvd-a/dvd-v/vcd/cd/mp3/wma/aac/divx/jpeg player with fm/am tuner
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Additional Information

Troubleshooting

Common
Symptom
Power doesn't turn on.
The unit doesn't operate.
Operation with the remote con-
trol isn't possible.
The unit does not operate cor-
rectly even when the appropriate
remote control buttons are
pressed.
Playback is not possible.
No sounds are heard.
The volume level will not rise.
Sound is not heard over a speci-
fic speaker.
There is no picture.
Cause
Leads and connectors are incor-
rectly connected.
The fuse is blown.
Noise and other factors are causing
the built-in microprocessor to oper-
ate incorrectly.
The remote control operation mode
is incorrect.
The remote control code is incor-
rect.
Battery power is low.
Some operations are prohibited
with certain discs.
The disc is dirty.
The loaded disc is a type this unit
cannot play.
Non compatible video system disc
is loaded.
Cables are not connected correctly.
The unit is performing still, slow mo-
tion or frame-by-frame playback.
The front, rear, left and right speak-
ers are not properly adjusted in level
balance.
The speaker size is set to OFF.
The speaker level is set too low.
The center speaker size is set to
SMALL or LARGE whereas no cen-
ter speaker is installed.
The parking brake cord is not con-
nected.
The parking brake is not applied.
Action (See)
Confirm once more that all connections are
correct.
Rectify the reason for the fuse blowing, then
replace the fuse. Be very sure to install the
correct fuse with the same rating.
Press RESET. (Page 12)
Switch to the correct remote control mode.
(Page 19)
Make sure the remote control selection
switch setting and code type setting are the
same. (Page 102)
Load new battery. (Page 13)
Check by using another disc.
Clean disc. (Page 115)
Check what type the disc is.
Change to a disc compatible to your video
system.
Connect the cables correctly.
There is no sound during still, slow motion or
frame-by-frame playback.
Adjust the relative levels between the speak-
ers correctly. (Page 79)
Make the correct size setting for the speaker.
(Page 88)
Increase the speaker level setting to get the
balance right with the other speakers. (Page
91)
Set the center speaker size to OFF. (Page 88)
Connect a parking brake cord, and apply the
parking brake.
Connect a parking brake cord, and apply the
parking brake.
Appendix
111
En

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