Lamp And Temperature Indicators; When An Indicator Lights Up - Panasonic PT-SW280A Operating Instructions Manual

Lamp and temperature indicators

When an indicator lights up

If a problem should occur inside the projector, the lamp indicator <LAMP> and the temperature indicator <TEMP> will
inform you by lighting or blinking. Check the status of the indicators and remedy the indicated problems as follows.
Attention
f Before you take a remedial measure, follow the procedure of switching the power off indicated in "Switching off the projector" ( x page 39).
Lamp indicator <LAMP>
Indicator status Lighting in red
Time to replace the lamp unit. ( x page 104)
Status
f Was [REPLACE LAMP] displayed when you turned
on the power?
Check f The indicator lights up when the runtime of the lamp
unit reaches 3 800 hours (when [LAMP POWER] is
set to [NORMAL]).
f Replace the lamp unit.
Remedy
Note
f If the lamp indicator <LAMP> is still lighting or blinking after taking the preceding measures, ask your dealer for repair.
Temperature indicator <TEMP>
Indicator status Lighting in red
The air filter unit is clogged, internal temperature
Status
is high (warning).
f Is the air intake/exhaust port blocked?
f Is the room temperature high?
Check
f Is the air filter unit dirty?
f Remove any objects that are blocking the air intake/ exhaust port.
f Install the projector in a location with an ambient temperature of 0 °C (32 °F) to
40 °C (104 °F)
Remedy
f Do not use the projector at high altitudes of 2 700 m (8 858') or higher above sea
level.
f Clean the air filter unit or replace the filter of the air filter. ( x page 102, 103)
*1 When using the projector at high altitudes (between 1 400 m (4 593') and 2 700 m (8 858') above sea level), the operating environment
temperature should be between 0 °C (32 °F) and 35 °C (95 °F).
Note
f If the temperature indicator <TEMP> is still lighting or blinking after taking the preceding measures, ask your dealer for repair.
f If the [LAMP POWER] is set to [NORMAL], [LAMP POWER] may be set to [ECO] forcibly to protect the projector when the operating
environment temperature becomes 35 °C (95 °F) or higher.
Chapter 6 Maintenance — Lamp and temperature indicators
PT-SX320A
*1
.
Lamp indicator <LAMP>
Temperature indicator <TEMP>
Blinking in red
A problem is detected in the lamp or the power supply for the
lamp.
f Have you turned on the
power again immediately
after turning it off?
f Wait a while until the
luminous lamp cools off, and
then turn on the power.
Blinking in red
The air filter unit is clogged,
internal temperature is high
(standby status).
f Some error has occurred in
the lamp circuit. Check for
fluctuation (or drop) in the
source voltage.
f Turn off the projector, and
unplug the AC power cord,
and consult your dealer.
Blinking in red (Slow)
The projector detects an abnormal
condition and cannot be turned
on.
―
f If the projector is turned off
again, unplug the AC power
cord and contact the dealer or
the service center for service
and checkup.
ENGLISH - 101