Panasonic PT-DZ21KU Operating Instructions - Page 142

Maintenance, Lamp/Temperature/Filter Indicators, Managing the indicated problems

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LLaammp/Tpe/mTpeemratupree/rFailtteur Irned/icFaitlotres r Indicators Managing the indicated problems If a problem should occur inside the projector, the lamp indicators ///, the temperature indicator , and the filter indicator will inform you by lighting or flashing. Check the status of the indicators and manage the indicated problems as follows. Attention zzWhen switching off the power to deal with problems, make sure to follow the procedure in "Switching off the projector" ( page 51). Note zzCheck the status of the power supply with the power indicator . ( page 49) /DPSLQGLFDWRU/$03! 3RZHULQGLFDWRU 21 * 67$1'%

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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 filter indicator <FILTER> will inform you by lighting or flashing.
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 fluctuation
(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 flashing after taking the preceding
measures, ask your dealer to repair the unit.