Troubleshooting
Common
Symptom
Cause
Action (See)
Power doesn
’
t turn on.
The unit doesn
’
t operate.
Leads and connectors are incor-
rectly connected.
Confirm once more that all connections are
correct.
The fuse is blown.
Rectify the reason for the fuse blowing, then
replace the fuse. Be very sure to install the
correct fuse with the same rating.
Noise and other factors are causing
the built-in microprocessor to oper-
ate incorrectly.
Press
RESET
. (Page 12)
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.
The remote control operation mode
is incorrect.
Switch to the correct remote control mode.
(Page 19)
The remote control code is incor-
rect.
Make sure the remote control selection
switch setting and code type setting are the
same. (Page 101)
Battery power is low.
Load new battery. (Page 13)
Some operations are prohibited
with certain discs.
Check by using another disc.
Playback is not possible.
The disc is dirty.
Clean disc. (Page 114)
The loaded disc is a type this unit
cannot play.
Check what type the disc is.
Non compatible video system disc
is loaded.
Change to a disc compatible to your video
system.
No sounds are heard.
The volume level will not rise.
Cables are not connected correctly.
Connect the cables correctly.
The unit is performing still, slow mo-
tion or frame-by-frame playback.
There is no sound during still, slow motion or
frame-by-frame playback.
The front, rear, left and right speak-
ers are not properly adjusted in level
balance.
Adjust the relative levels between the speak-
ers correctly. (Page 78)
Sound is not heard over a speci-
fic speaker.
The speaker size is set to
OFF
.
Make the correct size setting for the speaker.
(Page 87)
The speaker level is set too low.
Increase the speaker level setting to get the
balance right with the other speakers. (Page
90)
The center speaker size is set to
SMALL
or
LARGE
whereas no cen-
ter speaker is installed.
Set the center speaker size to
OFF
. (Page 87)
There is no picture.
The parking brake cord is not con-
nected.
Connect a parking brake cord, and apply the
parking brake.
The parking brake is not applied.
Connect a parking brake cord, and apply the
parking brake.
Additional Information
En
110
Appendix
Summary of Contents for AVH-P7850DVD
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