Regarding The Indicator Lamps - Hitachi CPS210 Service Manual

6-11 Regarding The Indicator Lamps

ATTENTION
• When the interior portion has become overheated, for safety purposes, the power source may
be automatically turned off, and the indicator lamps may also be turned off. In such a case, press the "○" (OFF)
side of the power switch, and wait at least 45 minutes. After the unit has sufficiently cooled down, please make
confirmation of the attachment state of the lamp and lamp cover, and then turn the power on again.
Lighting and flashing of the POWER indicator, the LAMP indicator, and the TEMP indicator have the meanings
as described in the Table below. Please respond in accordance with the instructions within the Table.
POWER LAMP TEMP
indicator indicator indicator
Lighting in Turned Turned
orange off off
Flashing Turned Turned
in green off off
Lighting in Turned Turned
green off off
Flashing Turned Turned
in orange off off
Blinking in
-
red
Lighting or
Lighting Turned
blinking in
in red off
red
Lighting or
Blinking Turned
blinking in
in red off
red
Lighting or
Turned Blinking
blanking
off in red
in red
Lighting or
Turned Lighting
blinking in
off in red
red
Lighting in Alternative blinking
green in the red
Lighting in Simultaneous
green blinking in red
The unit is in a standby state. Please refer to the "Power ON/OFF" section of this manual.
The unit is warming up. Please wait.
The unit is in an ON state. Ordinary operations may be performed.
The unit is cooling down. Please wait.
The unit is cooling down. A certain error has been detected. Wait until the POWER
- indicator has finished flashing, and then perform the proper response measure using the
item descriptions below as reference.
The projector lamp has not been properly fixed (attached), the projector lamp does not
light, and/or there is a possibility that the interior portion has become heated. Turn the
power OFF and wait at least 20 minutes. After the unit has sufficiently cooled down,
please make confirmation of the following items, and then turn the power ON again. If the
same indication is displayed, please change the lamp.
• Is there blockage of the air passage aperture?
• Is the air filter is dirty?
• Does the peripheral temperature exceed 35°C?
The lamp cover has not been properly fixed (attached). Turn the power OFF and wait at
least 45 minutes. After the unit has sufficiently cooled down, please make confirmation of
the attachment state of the lamp and lamp cover, and then turn the power ON again.
The cooling fan is not operating. Turn the power OFF and wait at least 20 minutes. After
the unit has sufficiently cooled down, please make confirmation of the following item, and
then resent the power to ON.
• Is there no foreign matter caught in the cooling fan?
There is a possibility that the interior portion has become heated. Turn the power OFF
and wait at least 20 minutes. After the unit has sufficiently cooled down, please make
confirmation of the following item, and then resent the power to ON.
• Is there blockage of the air passage aperture?
• Is the air filter is dirty?
• Does the peripheral temperature exceed 35°C?
There is a possibility that the interior portion has become overcooled. Please use the unit
within the usage temperature parameters (0°C to 35°C). After the treatment, resent the
power to ON.
It is time to clean the air filter, or there is no air filter. Please immediately turn the power
OFF, and clean or change the air filter by referring to the "Air Filter" section of this manual.
After you have cleaned or changed the lamp, please be sure to reset the filter timer. After
the treatment, resent the power to ON.
Description
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