Indication Of Lamp Monitor - Panasonic DLP PT-D3500U Operating Instructions Manual

Indication of lamp monitor

This projector is equipped with 2 indicators to show when a lamp needs replacement or there is an abnormal
internal temperature. These lamps flash or light up to indicate a problem.
Turn the power off and follow the steps below.
Temperature monitor
(TEMP) indicator
Lamp monitor (LAMP)
Name of monitor
lamp
Temperature
monitor
TEMP
Lamp monitor
LAMP
• To solve any problems that the TEMP and LAMP monitor show, first turn the power off by
Attention
following the steps on pages 22, 23.
• If the power indicator blinks in red (3 times), the projector has malfunctioned. Please consult your
dealer.
42
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)
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 23 and clean the air filter
(refer to page 43).
• Turn off the main power supply
(MAIN POWER) switch in the
procedure shown on page 23
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 23 and consult the
dealer.