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ENGLISH - 111
Chapter 5 Maintenance — Lamp/Temperature/Filter indicators
Temperature indicator <TEMP>
Indicator status Lighting in red
Flashing in red
(1 time)
Flashing in red
(3 times)
Status Warm-up status
Internal temperature is high
(warning)
Internal temperature is high
(standby warning)
The cooling fan has stopped.
Cause
rf
Did you turn on the
power when the room
temperature was about
0°C (32°F)?
rf
Is the air intake/exhaust port blocked?
rf
Is the room temperature high?
rf
Is the lter indicator <FILTER> not lit?
―
Solution
rf
Wait at least ve minutes
in the current status.
rf
Install the unit in a
location with an ambient
temperature of 0°C (32°F)
to 45°C (113°F)
*
.
rf
Remove any objects that are blocking the air intake/
exhaust port.
rf
Set up the projector in a location with an ambient
temperature of 0°C (32°F) to 45°C (113°F)
*
, and a
humidity of 20% to 80% (no condensation).
rf
Clean the air lter unit or replace it. (
x
pages 112, 113)
rf
Turn the <MAIN
POWER> switch
<OFF>(
x
page 43), and
consult your dealer.
* When using the projector at high altitudes (1 400 m (4 593 ft) – 2 700 m (8 858 ft) above sea level), the operating environment temperature will be 5°C
(41°F) lower than the maximum limit.
Note
rf
If the temperature indicator <TEMP> is still lit or ashing after taking the preceding measures, ask your dealer to repair the unit.
rf
If the projector is used with the next two items set and the ambient temperature becomes 40°C (104°F) (35°C (95°F) in [HIGH ALTITUDE
MODE]) or higher, light output may decrease 20% to protect the projector.
rg
When [LAMP SELECT] is set to [DUAL] on the menu
rg
When [LAMP POWER] is set to [NORMAL] on the menu
Filter indicator <FILTER>
Indicator status Lighting in red Flashing in red
Status
The lter is clogged.
The temperature inside or outside the projector is abnormally high.
The air lter unit is not
attached.
Cause
rf
Is the air lter unit dirty?
rf
Is the air intake/exhaust
port blocked?
rf
Is [HIGH ALTITUDE
MODE] set correctly?
rf
Is the air lter unit
attached?
Solution
rf
Clean the air lter unit or
replace it. (
x
pages 112,
113)
rf
Remove any objects that
are blocking the air intake/
exhaust port.
rf
When using the projector
at elevations 1 400 m
(4 593 ft) – 2 700 m
(8 858 ft) above sea level,
set [HIGH ALTITUDE
MODE] (
x
page 76) to
[ON].
rf
Do not use the projector
at high elevations 2 700 m
(8 858 ft) or higher above
sea level.
rf
Attach the air lter unit.
Note
rf
If the lter indicator <FILTER> is still lit or ashing after taking the preceding measures, ask your dealer to repair the unit.
rf
If the air lter unit is not installed when the power is turned on, the lter indicator <FILTER> will ash in red and the power will switch off 10
minutes later.
rf
If the lter is clogged, only one lamp may light even when [LAMP SELECT] is set to [DUAL]. Cleaning the air lter unit or replacing it with a
new one will turn off the indicator.