Read Panasonic PT-LW362 / PT-LW312 / PT-LB412 / PT-LB382 / PT-LB332 (serv.man3) Service Manual online
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Power indicator
<ON (G)/
STANDBY (R)>
Warning
indicator
<WARNING>
Status
Cause
Solution
Green
Lighting
Off
Projecting
--
--
Lighting
Lighting in red
The replacement time of
the lamp unit is displayed.
(Projecting)
the lamp unit is displayed.
(Projecting)
Is the lamp replacement
warning icon
displayed when turn on or
turn off the projector?
The indicator lights up when the
usage time of the lamp unit
reaches 6 000 hours (when
[Lamp control] is set to
warning icon
displayed when turn on or
turn off the projector?
The indicator lights up when the
usage time of the lamp unit
reaches 6 000 hours (when
[Lamp control] is set to
[
(Eco 1)]).
Replace the lamp unit.
Lighting
Blinking in red
It has exceed the replacement
time of the lamp unit and
the projector is turned off
automatically.
time of the lamp unit and
the projector is turned off
automatically.
The indicator blinks when the
usage time of the lamp unit
reaches 6,600 hours (when
[Lamp control] is set to
reaches 6,600 hours (when
[Lamp control] is set to
[
Eco1]).
Blinking
Off
The power cord is plugged and
the lamp is turned off. [Power
management] is set to [Ready].
the lamp is turned off. [Power
management] is set to [Ready].
--
--
Orange
Lighting
Off
The projector detects an
abnormal condition and cannot
be turned on. (Warning)
abnormal condition and cannot
be turned on. (Warning)
--
If the projector is turned off,
unplug the AC power cord
and contact the dealer.
unplug the AC power cord
and contact the dealer.
Lighting
Lighting
There is a problem in the
contrast shutter circuit for iris.
(Warning)
contrast shutter circuit for iris.
(Warning)
--
Turn off the projector, unplug
the AC power cord and
contact the dealer.
the AC power cord and
contact the dealer.
Blinking
Blinking
The lamp or the power
supply for the lamp detects
an abnormal condition, the
projector cannot be turned
on. (Warning)
supply for the lamp detects
an abnormal condition, the
projector cannot be turned
on. (Warning)
Have you turned on the
power again immediately
after turning it off?
power again immediately
after turning it off?
Wait a while until the
luminous lamp cools
off, and then turn on the
power.
luminous lamp cools
off, and then turn on the
power.
There is a problem in
the lamp circuit. Have
the source voltage been
changed? (Drop)
the lamp circuit. Have
the source voltage been
changed? (Drop)
Turn off the projector, unplug
the AC power cord and
contact the dealer.
the AC power cord and
contact the dealer.
Blinking
Off
Internal temperature is high.
(Warning)
When the internal temperature
rises further and the air filter
warning icon
(Warning)
When the internal temperature
rises further and the air filter
warning icon
*1 is
displayed on the screen, after
a while the projector can be
turned off automatically.
a while the projector can be
turned off automatically.
Is the air intake/exhaust port
blocked?
Is the room temperature high?
Is the air filter unit clogged?
blocked?
Is the room temperature high?
Is the air filter unit clogged?
Remove any objects that
are blocking the air intake/
exhaust port.
Install the projector in a
location with an ambient
temperature of 5 °C (41 °F)
to 40 °C (104 °F).
Do not use the projector at
high altitudes of 3 000 m
(9 843') or higher above sea
level.
Clean the air filter unit or
replace it.
are blocking the air intake/
exhaust port.
Install the projector in a
location with an ambient
temperature of 5 °C (41 °F)
to 40 °C (104 °F).
Do not use the projector at
high altitudes of 3 000 m
(9 843') or higher above sea
level.
Clean the air filter unit or
replace it.
Circuit Protections
*1 Regardless of the time which is set in [Expand] → [Filter counter], the air filter warning icon
is displayed due to the internal
temperature rising, and it will be displayed 10 seconds every five minutes if the temperature does not go down.
Note
If the warning indicator <WARNING> persists to light or blink after taking these measurements such as turn off the projector,
unplug the power cord, please contact your dealer for repair services.
If the power indicator <ON(G)/STANDBY(R)> persists to light or blink in orange after taking these measurements such as turn
off the projector, unplug the power cord, please contact your dealer for repair services.
unplug the power cord, please contact your dealer for repair services.
If the power indicator <ON(G)/STANDBY(R)> persists to light or blink in orange after taking these measurements such as turn
off the projector, unplug the power cord, please contact your dealer for repair services.
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