Regarding The Indicator Lamps - Hitachi CP-X253 User Manual

Troubleshooting

Regarding the indicator lamps

When operation of the LAMP, TEMP and POWER indicators differs from usual,
check and cope with it according to the following table.
POWER LAMP
indicator indicator
Lighting Turned
In Orange off
Blinking Turned
In Green off
Lighting Turned
Green off
In
Blinking Turned
In Orange off
(discre-
Blinking
In Red tionary)
Blinking
In Red
Lighting
or
In Red
Lighting
In Red
Blinking
In Red
Blinking
or
In Red
Lighting
In Red
Blinking
In Red
Turned
or
off
Lighting
In Red
(continued on next page)
TEMP
indicator
Turned The projector is in a standby state.
off Please refer to the section "Power on/off".
Turned The projector is warming up.
off Please wait.
Turned The projector is in an on state.
off
Ordinary operations may be performed.
The projector is cooling down.
Turned
off Please wait.
The projector is cooling down. A certain error
has been detected.
(discre-
Please wait until the POWER indicator finishes
tionary)
blinking, and then perform the proper measure using
the item descriptions below.
The lamp does not light, and there is a possibility
that interior portion has become heated.
Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
sufficiently cooled down, please make confirmation of
Turned
the following items, and then turn the power on again.
off
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please change the lamp referring to the section "Lamp".
The lamp cover has not been properly fixed.
Please turn the power off, and allow the projector to
cool down at least 45 minutes. After the projector has
Turned sufficiently cooled down, please make confirmation of
off the attachment state of the lamp cover. After performing
any needed maintenance, turn the power on again.
If the same indication is displayed after the remedy,
please contact your dealer or service company.
The cooling fan is not operating.
Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
Blinking sufficiently cooled down, please make confirmation
In Red that no foreign matter has become caught in the fan,
etc., and then turn the power on again.
If the same indication is displayed after the remedy,
please contact your dealer or service company.
Description
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