Indication Of Monitor Lamp - Panasonic PT-D7000E Operating Instructions Manual

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.
Name of monitor
lamp
Temperature
monitor
TEMP
Lamp monitor
LAMP1 LAMP2
Attention
• Be sure to observe the procedure (How to turn "ON" and "OFF" the power supply) on page 33–34
when performing power supply operation to take a measure to the indication of temperature
monitor (TEMP) lamp and lamp monitor (LAMP) lamp.
96
Lamp
Information
indication
Warm-up status
Lighting in
red
(lamp unit
ON)
High temperature
inside. (WARNING)
Blinking in High temperature
red inside
(2 times) (Standby condition)
Blinking in
Cooling fan has
red
been stopped.
(3 times)
Indicates the time
Lighting in
for replacing the
red
lamp unit.
Blinking in
Error is detected in
red
the lamp circuit.
(3 times)
POWER
TEMP LAMP1 LAMP2
Lamp 2 monitor (LAMP2)
Lamp 1 monitor (LAMP1)
Temperature monitor (TEMP)
Checkpoint
• Did you turn on the
power when the
ambient temperature
was low (approx. 0
°C)?
• Check if the
ventilation port is
blocked.
• Is the room air
temperature too high?
• Check the air filter for
clogging.
• Did you notice a
"REPLACE THE
LAMP" message on
the screen when
turning on the
projector power
supply?
• Did you turn the
power back on
immediately after
turning it off?
• Some error has
arisen in the lamp
circuit.
• Check for fluctuation
(or drop) in the source
voltage.
Remedial measure
• Wait about five minutes in the
current status.
• Install the unit in a location
having an ambient
temperature from 0 to 40 °C.
• 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 34 and clean the air filter
(refer to page 97).
• Turn off the main power supply
(MAIN POWER) switch in the
procedure shown on page 34
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.
• Wait until the lamp has cooled
off, and then turn on the
power.
• Turn off the MAIN POWER
switch using the procedure on
page 34 and consult the
dealer.