Hitachi CP-WU5500 User Manual page 113

Regarding the indicator lamps (continued)
Indicator Status
descretionary
Red
Red
Red
Red
Red
Red
Red
(continued on next page)
The projector is cooling down. A certain error
has been detected.
Please wait until POWER indicator finishes blinking,
and then perform the proper measure using the item
descriptions below.
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
sufficiently cooled down, please make confirmation
of 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
sufficiently cooled down, please make confirmation
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.
The lamp does not light, and there is a
possibility that interior portion has become
heated. Otherwise, AC power supply is
unstable (ACBLK).
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
the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Please use the unit within the temperature range.
NORMAL MODE: 0 to 35°C
ECO MODE: 0 to 40°C
If the same indication is displayed after the remedy,
please change the lamp referring to the section
Replacing the lamp.
Regarding the indicator lamps
Description
113