Hitachi C57-WD8000 Owners Guide - Page 66

Addenda - service manual

Page 66 highlights

ADDENDA A guide to simple problem solving gBefore calling up the service personnel, please check the following chart for a possible cause to the problem you are encountering. Symptom No picture,no sound,power/standby indicator is OFF. No picture,no sound,power/standby indicator is ON. No sound Twist image and poor sound Poor brightness, color or tint Snowy picture Ghosts No color Remote controller does not work. Possible causes gThe power cord is not plugged in. gThe TV is in standby mode. gThe volume control is set to minimum. gThe Speaker option in Setup menu is set to Off. gThe antenna signal is too weak or too strong. gThe TV is not tuned correctly. gThe contrast, brightness, color or tint may be misadjusted. gInterference from motorcycles, high-tension line, electric hair drier, personal computer or radio station. gCheck the direction, height or position of the antenna. gThe antenna signal is too weak. gColor System or Sound System is not set properly. gThe batteries in the remote controller may be exhausted. gThe batteries may be improperly installed. gThere is obstruction between the remote controller and the TV. HITACHI Projection Television incorporates advanced power surge protection technology designed to protect against component or circuit damage due to external or internal power surges. If your TV appears A LOSS OF POWER, please follow the following procedure: 1. Press the POWER button once. 2.If there is still no power, wait for 30 seconds and press the POWER button again. 3.If there is still no power, unplug the power cord from the wall outlet. Wait for 30 seconds and plug the power cord in. Press the POWER button again. The protective technology should provide you years of lasting entertainment from your HITACHI Projection Television. The following phenomena are not failures: ˄1˅The picture takes a while to appear on the screen when the power is on. ˄2˅The cabinet clicks. The clicking is a creaking sound produced when the cabinet expands or contracts due to changes in temperature. ˄3˅Unevenness in color sometimes develops in part of the screen. Such unevenness in color may occur depending upon the nature or setting of the picture. The proper color may be restored by reducing the contrast or adjusting other settings. ˄4˅The TV set can generate sound distortion in external devices such as a radio. Please place the radio equipment away from the TV set. Accessories No. Description 1 Instruction manual 2 Remote control unit (CLE-962) 3 Battery (For CLE-962) 4 IR BLASTER cable 5 Caster holder 6 Antenna adapter Quantity 1 1 2 2 4 1 C47-WD8000 Yes Yes Yes Yes Yes Yes C57-WD8000 Yes Yes Yes Yes Yes Yes 66

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66
ADDENDA
A guide to simple problem solving
Before calling up the service personnel, please check the following chart for a possible cause to the problem you are encountering.
The following phenomena are not failures:
1
The picture takes a while to appear on the screen when the power is on.
2
The cabinet clicks. The clicking is a creaking sound produced when the cabinet expands or contracts
due to changes in temperature.
3
Unevenness in color sometimes develops in part of the screen. Such unevenness in color may occur
depending upon the nature or setting of the picture. The proper color may be restored by reducing the
contrast or adjusting other settings.
4
The TV set can generate sound distortion in external devices such as a radio. Please place the radio
equipment away from the TV set.
Accessories
Symptom
Possible causes
No picture,no sound,power/standby indicator is OFF.
The power cord is not plugged in.
No picture,no sound,power/standby indicator is ON.
The TV is in standby mode.
No sound
The volume control is set to minimum.
The
Speaker
option in
Setup
menu is set to
Off
.
Twist image and poor sound
The antenna signal is too weak or too strong.
The TV is not tuned correctly.
Poor brightness, color or tint
The contrast, brightness, color or tint may be misadjusted.
Snowy picture
Interference from motorcycles, high-tension line, electric hair drier,
personal computer or radio station.
Ghosts
Check the direction, height or position of the antenna.
No color
The antenna signal is too weak.
Color System
or
Sound System
is not set properly.
Remote controller does not work.
The batteries in the remote controller may be exhausted.
The batteries may be improperly installed.
There is obstruction between the remote controller and the TV.
No.
Description
Quantity
C47-WD8000
C57-WD8000
1
Instruction manual
1
Yes
Yes
2
Remote control unit (CLE-962)
1
Yes
Yes
3
Battery (For CLE-962)
2
Yes
Yes
4
IR BLASTER cable
2
Yes
Yes
5
Caster holder
4
Yes
Yes
6
Antenna adapter
1
Yes
Yes
HITACHI Projection Television incorporates advanced power surge protection technology designed to protect against
component or circuit damage due to external or internal power surges.
If your TV appears
A LOSS OF POWER
, please follow the following procedure:
1. Press the
POWER
button once.
2.If there is still no power, wait for 30 seconds and press the
POWER
button again.
3.If there is still no power, unplug the power cord from the wall outlet. Wait for 30 seconds and plug the power cord in. Press
the
POWER
button again.
The protective technology should provide you years of lasting entertainment from your HITACHI Projection Television.