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ENGLISH
– 109
Information
Indication of monitor lamp
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.
FILTER
CLEANING
OPEN
CLOSE
LAMP 4 monitor (LAMP 4)
LAMP 2 monitor (LAMP 2)
LAMP 1 monitor (LAMP 1)
LAMP 3 monitor (LAMP 3)
Temperature monitor (TEMP)
Name of
monitor
lamp
Lamp
indication
Information Check point Remedial measure
TEMP
monitor
Lighting in
red
Warm-up status
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 C to 45 C.
High temperature
inside.
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?
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 37 and clean the air filter.
(pp. 110-111)
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 37 and consult the distributor.
LAMP
monitor
Lighting in
red
Indicates the time for
replacing the lamp
unit.
Did you notice a •
“REPLACE THE LAMP”
message on the screen
when turning on the
projector power supply?
This lamp monitor lights up when the lamp •
unit used hours have reached 1 800 hours.
Request the dealer to replace the lamp unit.
Blinking in
red
(3 times)
Error is detected in
the lamp circuit.
Did you turn the power •
back on immediately
after turning it off?
Wait until the lamp has cooled off, and then •
turn on the power.
Some error has arisen in •
the lamp circuit.
Check for fluctuation •
(or drop) in the source
voltage.
Turn off the MAIN POWER switch using •
the procedure on page 37 and consult the
dealer.
Attention
Be sure to observe the procedure “Powering up the projector” (p. 36) and “Powering off the projector” (p. 37) •
when performing power supply operation to take a measure to the indication of temperature monitor (TEMP)
lamp and lamp monitor (LAMP) lamp.