Chapter 5
Maintenance — Light source/temperature/filter indicators
ENGLISH - 183
Temperature indicator <TEMP>
Indicator status
Lighting in red
Blinking in red
(2 times)
Blinking in red
(3 times)
Status
Warm-up status
Internal temperature is high
(warning).
Internal temperature is high
(standby status).
The cooling fan has
stopped.
Cause
f
Did you turn on the power
when the temperature
was low (around 0 °C
(32 °F))?
f
Is the air intake/exhaust port blocked?
f
Is the room temperature high?
f
Is the filter indicator <FILTER> lit?
―
Solution
f
Wait at least five minutes
in the current status.
f
Install the projector in a
location with the operating
environment temperature
between 0 °C (32 °F) and
50 °C (122 °F)
*1
.
f
Remove any objects that are blocking the air intake/
exhaust port.
f
Install the projector in a location with the operating
environment temperature between 0 °C (32 °F) and
50 °C (122 °F)
*1
, and ambient humidity between 10 %
and 80 % (no condensation).
f
Clean or replace the air filter unit. (
x
page 184)
f
Turn the <MAIN POWER>
switch to <OFF>
(
x
page 63), and
consult your dealer.
*1
The operating environment temperature should be between 0 °C (32 °F) and 45 °C (113 °F) if the projector is used at an altitude between 1 400 m
(4 593') and 4 200 m (13 780') above sea level. When [OPERATING MODE] in the [PROJECTOR SETUP] menu
→
[OPERATION SETTING] is
set to [ECO], [LONG LIFE1], [LONG LIFE2], or [LONG LIFE3], the operating environment temperature should be between 0 °C (32 °F) and 45 °C
(113 °F), and when the Smoke Cut Filter is used, it should be between 0 °C (32 °F) and 40 °C (104 °F) regardless of the altitude.
When [OPERATING MODE] in the [PROJECTOR SETUP] menu
→
[OPERATION SETTING] is set to [ECO], [LONG LIFE1], [LONG LIFE2], or
[LONG LIFE3], the projector cannot be used at an altitude of 2 700 m (8 858') or higher above sea level. When the Smoke Cut Filter is used, the
projector cannot be used at an altitude of 1 400 m (4 593') or higher above sea level.
Note
f
If the temperature indicator <TEMP> is still lit or blinking after taking the measures, ask your dealer for repair.
Filter indicator <FILTER>
Indicator status
Lighting in red
Blinking in red
Status
The filter is clogged.
The temperature inside or outside the projector is abnormally high.
The air filter unit is not
attached.
Cause
f
Is the air filter unit dirty?
f
Is the air intake/exhaust
port blocked?
f
Is the projector used at
an altitude of 4 200 m
(13 780')
*1
or higher
above sea level?
f
Is the air filter unit
attached?
Solution
f
Clean or replace the air
filter unit. (
x
page 184)
f
Remove any objects that
are blocking the air intake/
exhaust port.
f
Do not use the projector
at an altitude of 4 200 m
(13 780')
*1
or higher
above sea level.
f
Attach the air filter unit.
*1
When [OPERATING MODE] in the [PROJECTOR SETUP] menu
→
[OPERATION SETTING] is set to [ECO], [LONG LIFE1], [LONG LIFE2], or
[LONG LIFE3], the projector cannot be used at an altitude of 2 700 m (8 858') or higher above sea level. When the Smoke Cut Filter is used, the
projector cannot be used at an altitude of 1 400 m (4 593') or higher above sea level.
Note
f
If the filter indicator <FILTER> is still lit or blinking after taking the measures, ask your dealer for repair.