When you think something wrong

Check the following again before asking for service. If the trouble cannot be recovered, consult your dealer.

Phenomena

Cause

Check point

Page

 

 

 

 

 

The Main power is not turned on.

Turn the MAIN POWER switch on.

P.13

 

The power cord is disconnected.

Insert the power cord into an AC socket.

P.9

Power cannot be

60 seconds have not elapsed since the

When the power is turned off turn the power

P.13

power was turned off.

switch on after waiting at least 60 seconds.

 

turned on.

P.6

Inside the projector too hot.

Do not block the ventilation holes.

 

 

 

Clean the air filter.

P.29

 

 

Use the projector under 35°C temperature.

 

No picture and

The setting of the input source is not

Set the correct input using the input select button

P.8, 10,

correct.

of the projector or the remote control.

13, 18

sound

Wiring to the projector is not correct.

Connect the cable correctly.

P.9, 28

 

 

 

 

 

Only picture is

Wiring to the projector is not correct.

Connect the cable correctly.

P.9, 28

The volume is set to minimum.

Press the VOL button or press the MENU button

P.10, 17

displayed with no

 

and adjust the volume.

 

sound

 

P.8, 10

The unit enters the mute mode.

Press the MUTE button.

 

Only sound is

Wiring the projector is not correct.

Connect the cable correctly.

P.9, 28

The brightness is set fully to the dark

Press the MENU button and select BRIGHT and

P.17

heard without a

side.

press the button.

 

picture

P.13

Lens cap is attached.

Remove the lens cap.

 

 

 

 

 

Color is weak and

The color and tint have been adjusted

Adjust the color and tint correctly.

P.17

tint is incorrect

incorrectly.

 

 

Picture is dark

The brightness and contrast has been

Adjust the brightness and contrast correctly.

P.17

adjusted incorrectly.

 

P.29

 

The lamp has not been adjusted.

Replace the lamp with a new one.

 

 

 

 

Picture is not clear

Focus or H.PHASE is not matched.

Adjust the focus or H.PHASE

P.13, 17

 

 

 

 

LAMP indicator

Trouble with the lamp.

Turn off the power and leave for 45 minutes ;

P.32

lights red.

then turn the power on again.

 

 

Remote control

Cable was connected after the power

Be sure to perform procedure in the following order:

 

was turned on.

(1)Connect cable. (2)Turn on projector. (3)Turn PC on.

 

mouse cannot be

P.23

RGB signal not selected.

Input RGB signal and select and display input

operated.

 

 

source.

 

 

 

 

A bright dot may be seen in the picture. This is a phenomenon peculiar to the liquid crystal and is not a problem.

ENGLISH

33

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Hitachi CP-S840W/E specifications When you think something wrong