Monitor Lamp Indicators - Panasonic PT-D12000U Operating Instructions Manual

Monitor Lamp Indicators

Five 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
Lamp
monitor
indication
lamp
Warm-up status
Lighting in
red
High temperature
inside. (WARNING)
TEMP
monitor
Blinking in High temperature
red inside
(2 times) (Standby condition)
Blinking in
Cooling fan has been
red
stopped.
(3 times)
Indicates the time for
Lighting in
replacing the lamp
red
unit.
LAMP
monitor
Blinking in
Error is detected in
red
the lamp circuit.
(3 times)
Attention
• Be sure to observe the procedure "Powering up the projector" (p. 38) and "Powering off the projector" (p. 39)
when performing power supply operation to take a measure to the indication of temperature monitor (TEMP)
lamp and lamp monitor (LAMP) lamp.
OPEN
FILTER
CLEANING
CLOSE
Information Check point
• 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?
• Is the air filter blocked
with dust?
• Was the temperature
warning indication
displayed?
• 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.
LAMP 4 monitor (LAMP 4)
LAMP 2 monitor (LAMP 2)
Temperature monitor (TEMP)
LAMP 1 monitor (LAMP 1)
LAMP 3 monitor (LAMP 3)
• Wait about five minutes in the current status.
• Install the unit in a location having an
ambient temperature from 0 ° C to 45 ° C.
• Remove the object that is blocking the
ventilation port.
Move the projector to a temperature of 0 ° C
•
to 45 ˚C and the humidity of 10 % to 80 %
(no condensation).
• Turn off the MAIN POWER switch using the
procedure on page 39 and clean the air filter.
(pp. 112-113)
• Turn off the main power supply (MAIN
POWER) switch in the procedure shown on
page 39 and consult the distributor.
• This lamp monitor lights up when the lamp
unit used hours have reached 1 800 hours.
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 39 and consult the
dealer.
Remedial measure
ENGLISH – 111