Panasonic PTD7600E Operating Guide

91

Three monitor lamps are provided at the top of main unit front to inform the user of the lamp replacement time and
unusual internal temperature.  These lamps indicate the degree of abnormality by combination of blinking and/or
lighting lamps.  Turn off the power and take the proper measure according to the table below.

Lamp 2 monitor (LAMP2)

Lamp 1 monitor (LAMP1)

Temperature monitor (TEMP)

TEMP

LAMP1

LAMP2

POWER

• Be sure to observe the procedure (How to turn “ON” and “OFF” the power supply) on page 35, 36

when performing power supply operation to take a measure to the indication of temperature
monitor (TEMP) lamp and lamp monitor (LAMP) lamp.

High temperature
inside.

• Check if the

ventilation port is
blocked.

• Is the room air

temperature too high?

• Check the air filter for

clogging.

• Remove the object that is

blocking the ventilation port.

• Move the projector to a

temperature of 0 to 40 ˚C and
the humidity of 20 to 80% (no
condensation).

• Turn off the MAIN POWER

switch using the procedure on
page 36 and clean the air filter
(refer to page 92).

Lighting in

red

(lamp unit

ON)

Blinking in

red

(2 times)

High temperature
inside
(Standby condition)

Blinking in

red

(3 times)

Cooling fan has
been stopped.

• Turn off the main power supply

(MAIN POWER) switch in the
procedure shown on page 36
and consult the distributor.

• This lamp monitor lights up

when the lamp unit used hours
have reached 1 300 hours.
Request the dealer to replace
the lamp unit.

• Turn off the MAIN POWER

switch using the procedure on
page 36 and consult the
dealer.

• Did you notice a

“REPLACE THE
LAMP” message on
the screen when
turning on the
projector power
supply.

• Some error has

arisen in the lamp
circuit.

• Check for fluctuation

(or drop) in the source
voltage.

Indicates the time
for replacing the
lamp unit.

Error is detected in
the lamp circuit.

Lighting in

red

Blinking in

red

(3 times)