Panasonic PT-DS20KE User Manual

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.

 

z

When switching off the power to deal with problems, make sure to follow the procedure in “Switching off the 

projector” (



 page 51).

 

z

Check the status of the power supply with the power indicator <ON (G)/STANDBY (R)>. (



 page 49)

▶

■Lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4>

Illuminating red

Flashing red

(1 time)

Flashing red

(3 times)

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.

 

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.

 

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.

 

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.

 

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.