When You Think Something Wrong - Hitachi CP-S840W/E Operating Manual

When you think something wrong

Check the following again before asking for service. If the trouble cannot be recovered, consult your dealer.
Phenomena
·
The Main power is not turned on.
·
The power cord is disconnected.
·
60 seconds have not elapsed since the
Power cannot be
power was turned off.
turned on.
·
Inside the projector too hot.
·
The setting of the input source is not
No picture and
correct.
sound
·
Wiring to the projector is not correct.
·
Wiring to the projector is not correct.
Only picture is
·
The volume is set to minimum.
displayed with no
sound
·
The unit enters the mute mode.
·
Wiring the projector is not correct.
Only sound is
·
The brightness is set fully to the dark
heard without a
side.
picture
·
Lens cap is attached.
Color is weak and The color and tint have been adjusted
tint is incorrect incorrectly.
·
The brightness and contrast has been
Picture is dark adjusted incorrectly.
·
The lamp has not been adjusted.
Picture is not clear Focus or H.PHASE is not matched.
LAMP indicator
Trouble with the lamp.
lights red.
·
Cable was connected after the power
Remote control
was turned on.
mouse cannot be
·
RGB signal not selected.
operated.
A bright dot may be seen in the picture. This is a phenomenon peculiar to the liquid crystal and is not a problem.
Cause
·
Turn the MAIN POWER switch on.
·
Insert the power cord into an AC socket.
·
When the power is turned off turn the power
switch on after waiting at least 60 seconds.
·
Do not block the ventilation holes.
·
Clean the air filter.
·
Use the projector under 35
·
Set the correct input using the input select button
of the projector or the remote control.
·
Connect the cable correctly.
·
Connect the cable correctly.
·
Press the VOL button or press the MENU button
and adjust the volume.
·
Press the MUTE button.
·
Connect the cable correctly.
·
Press the MENU button and select BRIGHT and
press the
·
Remove the lens cap.
Adjust the color and tint correctly.
·
Adjust the brightness and contrast correctly.
·
Replace the lamp with a new one.
Adjust the focus or H.PHASE
Turn off the power and leave for 45 minutes ;
then turn the power on again.
·
Be sure to perform procedure in the following order:
(1)Connect cable. (2)Turn on projector. (3)Turn PC on.
·
Input RGB signal and select and display input
source.
Check point
°C
temperature.
button.
Page
P.13
P.9
P.13
P.6
P.29
P.8, 10,
13, 18
P.9, 28
P.9, 28
P.10, 17
P.8, 10
P.9, 28
P.17
P.13
P.17
P.17
P.29
P.13, 17
P.32
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