Panasonic PT-DZ21KU Home Theater System User Manual


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Lamp/Temperature/Filter Indicators
142 - ENGLISH
Maintenance
Lamp/Temperature/Filter Indicators
Managing the indicated problems
If a problem should occur inside the projector, the lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4>, the
temperature indicator <TEMP>, and the lter indicator <FILTER> will inform you by lighting or ashing.
Check the status of the indicators and manage the indicated problems as follows.
Attention
z
When switching off the power to deal with problems, make sure to follow the procedure in “Switching off the
projector” (
page 51).
Note
z
Check the status of the power supply with the power indicator <ON (G)/STANDBY (R)>. (
page 49)
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Lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4>
Indicator
status
Illuminating red
Flashing red
(1 time)
Flashing red
(3 times)
Problem
Time to replace the lamp
unit. (
page 148)
The lamp unit or the lamp
case is not installed.
A problem is detected in the lamp or
the power supply for the lamp.
Cause
z
Is [REPLACE LAMP]
displayed when you
turned on the power?
z
This indicator lights up
when the cumulative
operating time of the
lamp unit has reached
1 800 hours
*1
.
z
Is the lamp unit or the lamp
case installed?
z
Have you
turned on the
power again
immediately
after turning it
off?
z
Some error
has arisen
in the lamp
circuit. Check
for uctuation
(or drop) in the
source voltage.
Solution
z
Replace the lamp unit.
z
Install the lamp unit or
the lamp case if it is not
installed.
z
If the indicator is still
blinking in red despite
having installed the lamp
unit or the lamp case,
consult your dealer.
z
Wait a while
until the
luminous lamp
cools off, and
then turn on
the power.
z
Turn the <MAIN
POWER>
switch to
<OFF>
(
page 51), and
consult your
dealer.
*1: 300 hours when the optional accessory replacement lamp unit (for portrait mode) (Model No.: ET-LAD510P (1 pc), ET-LAD510PF
(4 pcs)) is used.
Note
z
If the lamp indicator <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4> is still lit or ashing after taking the preceding
measures, ask your dealer to repair the unit.
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