Hitachi CP-S830W/E - Manual (Page 30)

30
Check the following again before asking for service. If the trouble cannot be recovered, consult your dealer.
When you think something wrong
A bright dot may be seen in the picture. This is a phenomenon peculiar to the liquid crystal and is not a problem.
Message table (continued)
The ON indicator, LAMP indicator and TEMP indicator will light or
blink in the following cases. Indicator display
When the LAMP indicator lights, turn the power off. If the problem cannot be recovered, contact your dealer.
*1 Even when the indicator lights green, if the power supply section becomes too hot , the lamp may be automatically
turned off to cool it down (indicator continues to light green). In this case, turn off the power switch and allow the
unit to cool down before turning the power switch on again. The lamp will light. If the lamp does not light because it
is still automatically turned off, contact your dealer.
*2 When inside temperature becomes high because ventilation holes are blocked, normally, TEMP indicator
will light red. However, to protect the projector, the lamp may be turned off and at this time LAMP
indicator may light red.
ON indicator LAMP indicator TEMP indicator Meaning Remedy
Lights orange Goes off Goes off Standby mode
Blinks green Goes off Goes off During warming up
Lights green Goes off Goes off During operation *1
Blinks orange Goes off Goes off During cooling down
Lights red Lights red Goes off Lamp cannot light
Cool projector by power off for 45
minutes.
If the indicator is still it, lamp may be
defective. Replace.
Lights red Blinks red Goes off
Lamp is not inserted or the
lamp door open Securely insert the lamp or close the
lamp door.
Lights red Goes off Lights red Temperature inside too hight
Correctly reinstall so as not to block
ventilation holes.
Lights red Goes off Blinks red Cooling fan accidented Call a maintenance person.
Blinks red Blinks red Goes off
Accumulated lamp operation
time has exceeded 2,000
hours Replace lamp and reset the
accumulated lamp operation time.
(See page 28, 29)
Phenomena Cause Check point Page
Power cannot be
turned on.
·The Main power is not turned on.
·The power cord is disconnected.
·60 seconds have not elapsed since the
power was turned off.
·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.
P.12
P.8
P.12
No picture and
sound
·The setting of the input source is not
correct.
·Wiring to the projector is not correct.
·Set the correct input using the input select
button of the projector or the remote control.
·Connect the cable correctly.
P.7, 9,
12, 16
P.8, 26
Only picture is
displayed with no
sound
·Wiring to the projector is not correct.
·The volume is set to minimum.
·The unit enters the mute mode.
·Connect the cable correctly.
·Press the VOL button or press the MENU button
and adjust the volume.
·Press the MUTE button.
P.8, 26
P.9, 15
P.7, 9
Only sound is
heard without a
picture
·Wiring the projector is not correct.
·The brightness is set fully to the dark
side.
·Lens cap is attached.
·Connect the cable correctly.
·Press the MENU button and select BRIGHT and
press the button.
·Remove the lens cap.
P.8, 26
P.15
P.12
Color is weak and
tint is incorrect The color and tint have been adjusted
incorrectly.
Adjust the color and tint correctly. P.15
Picture is dark
·The brightness and contrast has been
adjusted incorrectly.
·The lamp has not been adjusted.
·Adjust the brightness and contrast correctly.
·Replace the lamp with a new one.
P.15
P.28
Picture is not clear Focus or H.PHASE is not matched. Adjust the focus or H.PHASE P.12, 15
LAMP indicator
lights red.
Trouble with the lamp.
Turn off the power and leave for 45 minutes ;
then turn the power on again.
P.30
TEMP indicator
lights red.
Inside the projector too hot.
·Do not block the venational holes.
·Clean the air filter.
·Use the projector under 35 °C
temperature.
P.5
P.27
Remote control
mouse cannot be
operated.
·Cable was connected after the power
was turned on.
·Video signal not selected.
·Be sure to perform procedure in the following order:
(1)Connect cable. (2)Turn on projector. (3)Turn PC on.
·Input video signal and select and display input
source.