Panasonic PT-VMZ50, Руководство по эксплуатации, Страница: 124 / 150

Light source and temperature indicators
When an indicator lights up
If a problem should occur inside the projector, the light source indicator <LIGHT> 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 47).
Temperature indicator <TEMP>
Light source indicator <LIGHT>
Light source indicator <LIGHT>
Indicator status
Lighting in red
Blinking in red
(2 times)
Blinking in red
(3 times)
Status
Some of the elements of the light
source are defective and the light
output has decreased.
The light source does not light up, or the light source turns off while the
projector is in use.
Solution
Disconnect the power cord plug from the outlet, and switch the power on again. The light source indicator <LIGHT>
may not light up or blink.
Note
f
If the light source indicator <LIGHT> continues to light or blink even after the measure is taken, switch off the projector and remove the
power cord plug from the outlet, then ask your dealer for repair.
Temperature indicator <TEMP>
Indicator status Lighting in red Blinking in red Blinking in red (Slow)
Status
The air filter is clogged, internal temperature is
high (warning).
The air filter is clogged, internal
temperature is high (standby
status).
The projector detects an
abnormal condition and cannot
be turned on.
Check
f
Is the air intake/exhaust port blocked?
f
Is the room temperature high?
f
Is the air filter unit dirty?
_
Remedy
f
Remove any objects that are blocking the air intake/ exhaust port.
f
Use the projector in an appropriate operating environment temperature
*1
.
f
Do not use the projector at high altitudes of 2 700 m (8 858') or higher above sea
level.
f
Clean or replace the air filter unit. (
x
page 125)
f
Unplug the AC power cord
and contact the dealer or the
service center for service and
checkup.
*1 For details of operating environment temperature of the projector, refer to “Operating environment temperature” (
x
page 145).
Note
f
If the temperature indicator <TEMP> is still lighting or blinking after taking the preceding measures, ask your dealer for repair.
124 - ENGLISH
Chapter 6 Maintenance - Light source and temperature indicators