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61

Troubleshooting (Continued)

General

Problem

Possible Cause

Probable Solution

 

Volume is too low.

Raise volume.

 

 

 

No sound

Connections not made cor-

Check connections.

rectly

 

 

 

 

 

 

Condensation

Leave for some time before use.

 

 

 

 

Volume is too low.

Raise navigation volume.

No sound from built-in

 

 

 

 

speakers

Navigation volume set to 0

Set navigation volume to higher than 0.

 

 

 

 

 

Left-right, front-rear balance

Properly adjust BAL/FAD.

No sound from left, right,

is off.

 

 

 

front or rear speaker

Connections not made cor-

Check connections.

 

 

rectly

 

 

 

 

 

Right and left sounds

Speaker wires are

Connect speaker wires correctly.

reversed in stereo

connected incorrectly.

 

 

 

 

Tilt angles and forward-

 

Be careful not to let the cord be caught, and

backward position of

 

Obstacle is in the way.

use the display unit in a position free of contact

display unit cannot be

 

with obstacles.

adjusted.

 

 

 

 

 

 

Display unit cannot be

Display unit is not in the

Return the display unit to the neutral position of

neutral position of its lateral

retracted.

its lateral angle.

angle.

 

 

 

 

 

Display

 

 

Problem

Possible Cause

Probable Solution

No image

 

 

 

 

 

Screen too dark

Dimmer, contrast, bright,

Adjust each of these screen adjustment items

 

 

 

 

 

 

 

 

 

 

color, tint not adjusted prop-

 

 

 

 

 

(dimmer, contrast, bright, color, tint).

Screen whitish

erly.

 

 

 

 

 

 

Tone not good, colors too

 

 

light

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red, blue or

This is a characteristic of liquid crystal panels and is not a problem.

 

 

 

 

 

 

 

 

 

 

green spot

 

 

 

 

 

 

 

 

 

 

 

 

 

64

CQ-VA707N

Page 63
Image 63
Panasonic CQ-VA707N operating instructions General, Display