Appendix

Additional Information

Troubleshooting

Common

Symptom

Cause

Action (See)

 

 

 

Power doesn’t turn on.

Leads and connectors are incor-

Confirm once more that all connections are

The unit doesn’t operate.

rectly connected.

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

Press RESET. (Page 15)

 

the built-in microprocessor to oper-

 

 

ate incorrectly.

 

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

Switch to the correct remote control mode.

is incorrect.

(Page 21)

 

 

The remote control code is incor-

Make sure the remote control selection

rect.

switch setting and code type setting are the

 

same. (Page 115)

 

 

Battery power is low.

Load new battery. (Page 16)

 

 

Some operations are prohibited

Check by using another disc.

with certain discs.

 

Playback is not possible.

The disc is dirty.

Clean disc. (Page 128)

 

The loaded disc is a type this unit

Check what type the disc is.

 

cannot play.

 

 

 

 

 

Non compatible video system disc

Change to a disc compatible to your video

 

is loaded.

system.

 

 

 

No sounds are heard.

Cables are not connected correctly.

Connect the cables correctly.

The volume level will not rise.

 

 

The unit is performing still, slow mo-

There is no sound during still, slow motion or

 

 

tion or frame-by-frame playback.

frame-by-frame playback.

 

 

 

 

The front, rear, left and right speak-

Adjust the relative levels between the speak-

 

ers are not properly adjusted in level

ers correctly. (Page 92)

 

balance.

 

 

 

 

Sound is not heard over a speci-

The speaker size is set to OFF.

Make the correct size setting for the speaker.

fic speaker.

 

(Page 101)

 

 

 

 

The speaker level is set too low.

Increase the speaker level setting to get the

 

 

balance right with the other speakers. (Page

 

 

104)

 

 

 

 

The center speaker size is set to

Set the center speaker size to OFF. (Page 101)

 

SMALL or LARGE whereas no cen-

 

 

ter speaker is installed.

 

 

 

 

There is no picture.

The parking brake cord is not con-

Connect a parking brake cord, and apply the

 

nected.

parking brake.

 

 

 

 

The parking brake is not applied.

Connect a parking brake cord, and apply the

 

 

parking brake.

 

 

 

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Pioneer AVH-P7800DVD operation manual Additional Information Troubleshooting, 124 En, Common