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LAMP/TEMP/FILTER Indicators
88 - ENGLISH
Maintenance
■ Temperature indicator <TEMP>
Lamp
indication
Lighting in red
Blinking in red
(once)
Blinking in red
(3 times)
Status Warm-up status
Internal temperature is
high. (WARNING)
Internal temperature
is high. (Standby
condition)
The cooling fan has
been stopped.
Points to be
checked
z
Did you turn on
the power when
the ambient
temperature was
lower than approx.
0
°
C (32
°
F)?
z
Is the ventilating port (intake/exhaust)
blocked?
z
Is the room temp
erature too high?
z
I
s the lter indicator <FILTER> lit?
Remedial
measure
z
Wait about ve
minutes in the
current status.
z
Install the unit in
a location with an
ambient temperature
from 0
°
C (32
°
F) -
45
°
C (113
°
F)
*1
.
z
Remove any objects that are blocking the
ventilating port (intake/exhaust).
z
Move the projector to a temperature of 0
°
C
(32
°
F) - 45
°
C (113
°
F)
*1
and the humidity of
20% to 80% (no condensation).
z
Set the <MAIN
POWER> switch to
<OFF> (
page 35),
and consult your
dealer.
*1: When using the projector at high elevations 1 400 m (4 593 ft) – 2 700 m (8 858 ft) sea level, the temperature will be 5
°
C (41
°
F)
lower than this higher limit.
Note
z
If the temperature indicator <TEMP> is still lighting or blinking after taking the preceding measures, ask your
dealer to repair the unit.
z
If the projector is used with the following two settings when the ambient temperature reaches 40
°
C (104
°
F) (35
°
C
(95
°
F) in [HIGH ALTITUDE MODE]) or above, the light output may decrease by 20% to protect the projector.
– [LAMP SELECT] is set to [DUAL] in the menu
– [LAMP POWER] is set to [HIGH] in the menu
■ Filter indicator <FILTER>
Lamp indication Lighting in red Blinking in red
Status
The lter is clogged.
The ambient temperature or the internal temperature is extremely high.
The air lter unit is
not attached.
Points to be
checked
z
Is the air lter
unit dirt?
z
Is the ventilating
port (intake/
exhaust) blocked?
z
Is [HIGH ALTITUDE
MODE] set correctly?
z
Is the air lter
unit attached?
Remedial
measure
z
Clean the air lter
unit. (
page 89)
z
Remove any
objects that are
blocking the
ventilating port
(intake/exhaust).
z
When using the projector
at high elevations 1 400 m
(4 593 ft) – 2 700 m
(8 858 ft) sea level, set
[HIGH ALTITUDE MODE]
(
page 61) to [ON].
z
Do not use the projector
at high elevations 2 700 m
(8 858 ft) or higher sea
level.
z
Attach the air
lter unit.
Note
z
If the lter indicator <FILTER> is still lighting or blinking after taking the preceding measures, ask your dealer to
r
epair the unit.
z
If the air lter unit is not attached when the power is turned on, the lter indicator <FILTER> will blink in red and
the power will turn off after ten minutes.
z
If the lter is clogged, only one lamp may light even when [LAMP SELECT] is set to [DUAL]. Clean the air lter
unit or replace with new one.