Panasonic PT-DW7000U User Manual download pdf (Page 98)

Indication of monitor lamp

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.

Attention

Name of monitor

lamp

Lamp

indication

Information

Warm-up status

High temperature

inside. (WARNING)

• Check if the

ventilation port is

blocked.

• Is the room air

temperature too high?

• Check the air filter for

clogging.

Checkpoint

• 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 99).

• Did you turn on the

power when the

ambient temperature

was low (approx. 0

°C)?

• Wait about five minutes in the

current status.

• Install the unit in a location

having an ambient

temperature from 0 to 40 °C.

Lighting in

red

(lamp unit

ON)

Remedial measure

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

(3 800 hours when Long Life

Lamp Units are used).

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)

Temperature

monitor

TEMP

Lamp monitor

LAMP1 LAMP2

• Wait until the lamp has cooled

off, and then turn on the

power.

• Did you turn the

power back on

immediately after

turning it off?

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Panasonic PT-DW7000U User Manual Page 98

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