Toshiba TLP-X4500, Service Manual

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27
TLP-X4500(P5XMLA)
6-10 Regarding the indicator lamps
ATTENTION
• When the interior portion has become overheated, for safety purposes, the power source may be auto-
matically 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 suffi ciently cooled down, please
make confi rmation 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
indicator LAMP
indicator
TEMP
indicator
Description
Lighting in
orange
Turned
off
Turned
off
The projector is in a standby state.
Blinking in
green
Turned
off
Turned
off
The projector is warming up. Please wait.
Lighting in
green
Turned
off
Turned
off
The projector is in an ON state. Ordinary operations may be performed.
Blinking in
orange
Turned
off
Turned
off
The projector is cooling down. Please wait.
Blinking in
red
- -
The projector is cooling down. A certain error has been detected.
Please wait until the STANDBY/ON indicator finishes blink, 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 lamp does not light, and there is a possibility that interior portion has become
heated.
Please turn the power off, and allow the unit to cool down at least 20 minutes. After
the projector has suffi ciently cooled down, please make confi rmation of the following
items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air fi lter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the treatment, please change the lamp by
referring to the section “Lamp”.
Lighting or
blinking in
red
Blinking
in red
Turned
off
Either there is no lamp and/or lamp cover, or either of these has not been properly
fi xed.
Please turn the power off, and allow the unit to cool down at least 45 minutes. After
the projector has suffi ciently cooled down, please make confi rmation of the attachment
state of the lamp and lamp cover, and then turn the power on again.
Lighting or
blanking
in red
Turned
off
Blinking
in red
The cooling fan is not operating.
Please turn the power off, and allow the unit to cool down at least 20 minutes. After
the projector has suffi ciently cooled down, please make confi rmation that no foreign
matter has become caught in the fan, etc., and then turn the power on again.
Lighting or
blinking in
red
Turned
off
Lighting
in red
There is a possibility that the interior portion has become heated.
Please turn the power off, and allow the unit to cool down at least 20 minutes. After
the projector has suffi ciently cooled down, please make confi rmation of the following
items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air fi lter dirty?
• Does the peripheral temperature exceed 35°C?
Lighting in
green
Alternative blinking
in the red
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.
Lighting in
green
Simultaneous
blinking in red
It is time to clean the air fi lter, or there is no Filter cover. 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.