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Troubleshooting
Regarding the indicator lamps
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. If the same indication is dis-
played after the treatment, or if an indication other than the following is displayed,
please contact your dealer or service company.
LAMP
POWER
indica-
indicator
tor
Lighting
Turned
In
Orange
off
Blinking
Turned
In
Green
off
Lighting
Turned
In
Green
off
Blinking
Turned
off
In
Orange
Blinking
(discre-
Red
tionary)
In
Blinking
In
Red
Lighting
or
In
Red
Lighting
In
Red
Blinking
In
Red
Blinking
or
In
Red
Lighting
In
Red
ViewSonic
TEMP
indica-
tor
The projector is in a standby state.
Turned
off
Please refer to the section "Power On/Off".
Turned
The projector is warming up.
off
Please wait.
The projector is in an on state.
Turned
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 the POWER indicator finishes blink,
tionary)
and then perform the proper response measure using
the item descriptions below as reference.
The lamp does not light, and there is a possibil-
ity 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 suf-
ficiently cooled down, please make confirmation of the
Turned
following items, and then turn the power on again.
off
• Is there blockage of the air passage aperture?
• Is the air filter 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".
The lamp cover has not been properly fixed (at-
tached).
Please turn the power off, and allow the unit to cool
down at least 45 minutes. After the projector has suf-
Turned
ficiently cooled down, please make confirmation of the
off
attachment state of the lamp cover. After performing
any needed maintenance, turn the power on again. If
the same indication is displayed after the treatment,
please contact your dealer or service company.
PJ400
Description
48
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