Hitachi Illumina PJ-TX10, Service Manual

Page: 26 / 64

26
PJ-TX10 (C10H)
6-12 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 suf fi ciently cooled down, please make
con fi rmation of the attachment state of the lamp and lamp cover, and then turn the power on again.
Lighting and fl ashing 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
indicator LAMP
indicator
TEMP
indicator
Description
Lighting in
orange
Turned
off
Turned
off
The unit is in a standby state. Please refer to the "Power ON/OFF" section of this manual.
Flashing
in green
Turned
off
Turned
off
The unit is warming up. Please wait.
Lighting in
green
Turned
off
Turned
off
The unit is in an ON state. Ordinary operations may be performed.
Flashing
in orange
Turned
off
Turned
off
The unit is cooling down. Please wait.
Blinking in
red
- -
The unit is cooling down. A certain error has been detected. Wait until the POWER
indicator has
fi nished fl ashing, and then perform the proper response measure using the
item descriptions below as reference.
Lighting or
blinking in
red
Lighting
in red
Turned
off
The projector lamp has not been properly fi xed (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 suf
fi ciently cooled down,
please make con fi rmation 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
fi lter is dirty?
• Does the peripheral temperature exceed 35°C?
Lighting or
blanking
in red
Turned
off
Blinking
in red
The cooling fan is not operating. Turn the power OFF and wait at least 20 minutes. After
the unit has suf
fi ciently cooled down, please make con fi rmation of the following item, and
then resent the power to ON.
• Is there no foreign matter caught in the cooling fan?
Lighting or
blinking in
red
Turned
off
Lighting
in red
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 suf
fi ciently cooled down, please make
con fi rmation of the following item, and then resent the power to ON.
• Is there blockage of the air passage aperture?
• Is the air
fi lter is dirty?
• Does the peripheral temperature exceed 35°C?
Lighting or
blinking in
red
Alternative blinking
in the red
There is a possibility that the connector E302 on the PWB assembly MAIN is empty.
Connect the cable #6800 of the thermistor (In sensor) to the E302.
Lighting in
green
Alternative blinking
in the red
There is a possibility that the interior portion has become overcooled or no connection to
the PWB assembly MAIN. Please use the unit within the usage temperature parameters
(0°C to 35°C) or make sure the connection between the cable #6430 and the connector
E301. After the treatment, resent the power to ON.
Lighting in
green
Simultaneous
blinking in red
It is time to clean the air fi lter, or there is no air fi lter. Please immediately turn the power
OFF, and clean or change the air fi lter by referring to the "Air Filter" section of this manual.
After you have cleaned or changed the lamp, please be sure to reset the fi lter timer. After
the treatment, resent the power to ON.