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PJL9371ViewSonic 59
Troubleshooting
Regarding the indicator lamps
When operation of the POWER, TEMP, LAMP and SECURITY indicators differs
from usual, check and cope with it according to the following table.
POWER TEMP LAMP
SECURITY
Description
Lighting
In
Orange
Turned
off
Turned
off
Turned
off
The projector is in a standby state.
Please refer to the section “Power on/off”.
Blinking
In
Yellow
The projector is in a standby state.
The SECURITY INDICATOR is set to ON, and the
PIN LOCK or (and) TRANSITION DETECTOR is
(are) on.
Blinking
In
Green
Turned
off
Turned
off
Turned
off
The projector is warming up.
Please wait.
Lighting
In
Green
Turned
off
Turned
off
Turned
off
The projector is in an on state.
Ordinary operations may be performed.
Blinking
In
Orange
Turned
off
Turned
off
Turned
off
The projector is cooling down.
Please wait.
Blinking
In Red
(discre-
tionary)
(discre-
tionary)
Turned
off
The projector is cooling down. A certain error
has been detected.
Please wait until POWER indicator nishes blinking,
and then perform the proper measure using the
item descriptions below.
Blinking
In Red
or
Lighting
In Red
Turned
off
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 projector
to cool down at least 20 minutes. After the projector
has sufciently cooled down, please make
conrmation of the following items, and then turn
the power on again.
• Is there blockage of the air passage aperture?
• Is the air lter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please change the lamp referring to the section
“Replacing the lamp”.
Blinking
In Red
or
Lighting
In Red
Turned
off
Blinking
In Red
Turned
off
The lamp cover has not been properly xed.
Please turn the power off, and allow the projector
to cool down at least 45 minutes. After the projector
has sufciently cooled down, please make
conrmation 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.
(Continued on next page)