Regarding The Indicator Lamps - Hitachi CP-AW250N 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
In Green off
Blinking Turned
Orange off
In
Blinking (discre-
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)
98
TEMP
indicator
Turned The projector is in a standby state.
Please refer to the section "Power on/off".
off
Turned The projector is warming up.
off Please wait.
Turned The projector is in an on state.
off Ordinary operations may be performed.
Turned The projector is cooling down.
off Please wait.
The projector is cooling down. A certain error
has been detected.
(discre-
Please wait until POWER indicator finishes blinking,
tionary)
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.
• Is there blockage of the air passage aperture?
off
• 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
"Replacing the 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
that no foreign matter has become caught in the fan,
In Red
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