Troubleshooting - Pioneer AVH-P7490DVD Owner's Manual

Troubleshooting

If you think there is
something wrong
with the unit.
Before requesting
repairs, check the
following chart.
7 General
Power doesn't switch ON.
The unit doesn't operate.
Operation with the remote
control isn't possible.
The unit does not operate
correctly even when the
appropriate remote control
buttons are pressed.
No sounds are heard.
The volume level will not
rise.
143
\
Symptom
Leads and connectors are incor-
rectly connected.
A fuse has blown.
Noise and other factors are
causing the built-in micro-
processor to operate incorrectly.
The remote control operation
mode is incorrect.
The remote control code is
incorrect.
Battery power is low.
Some operations are prohibited
with certain discs.
Cables are not connected correctly.
The volume is turned all the
way down.
The front, rear, left and right
speakers are not properly
adjusted in level balance.
If the problem
remains even after
checking.
Reset the unit. (See
page 10.)
Cause
If the problem still
remains.
\
Request repairs.
Remedy
Confirm once more that all con-
nections are correct.
Fix the problem causing the
blown fuse, and replace the old
fuse with a new one of the same
capacity.
Press the RESET button. (See
page 10.)
Switch to the correct remote con-
trol mode. (See pages 19 and 20.)
Make sure the remote control
dipswitches setting and code
type setting are the same. (Refer
to pages 128 and 141.)
Load new batteries. (See page 21.)
Check using another disc.
Connect the cables correctly.
Increase the volume.
(See page 28.)
Adjust the relative levels
between the speakers correctly.
(See page 93.)