Chapter 6
Maintenance — Light source/temperature/filter indicators
ENGLISH - 219
Temperature indicator <TEMP>
Indicator status
Status
Solution
Lighting in red
f
Warm-up status
f
Wait five minutes when the power is turned on while the temperature is low
(approximately 0 °C (32 °F)).
f
Install the projector in a location with the operating environment temperature
between 0 °C (32 °F) and 45 °C (113 °F)
*1
.
f
Internal temperature is high
(warning).
f
Remove any objects if they 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 45 °C (113 °F)
*1
, and ambient humidity between
10 % and 80 % (no condensation).
f
Perform maintenance
*2
or replace the filter if the filter indicator <FILTER>
Blinking in red
(2 times)
f
Internal temperature is high (standby
status).
Blinking in red
(3 times)
f
The cooling fan has stopped.
f
Turn the <MAIN POWER> switch to <OFF> (
your dealer.
*1
The operating environment temperature should be between 0 °C (32 °F) and 40 °C (104 °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 the [PROJECTOR SETUP] menu
→
[OPERATION SETTING]
→
[OPERATING MODE] is
set to [LONG LIFE1], [LONG LIFE2], or [LONG LIFE3], the operating environment temperature should be between 0 °C (32 °F) and 40 °C (104 °F),
regardless of the altitude. When the Smoke Cut Filter is used, the operating environment temperature should be between 0 °C (32 °F) and 40 °C
(104 °F).
When the [PROJECTOR SETUP] menu
→
[OPERATION SETTING]
→
[OPERATING MODE] is set to [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.
*2 Maintenance of the Smoke Cut Filter is not possible. Replace with new one.
Note
f
If the temperature indicator <TEMP> is still lit or blinking after taking the measures, ask your dealer for repair.
Filter indicator <FILTER>
r
When the air filter unit/Replacement Filter Unit (Model No.: ET‑EMF330) is attached
Indicator status
Status
Solution
Lighting in red
f
The filter is clogged.
f
The runtime of the filter exceeds the
recommended time to replace the
filter.
f
The temperature around or outside
the projector is abnormally high.
f
Perform maintenance or replacement of the filter in the following cases.
g
The filter is dirty.
g
The recommended time to replace the filter has been exceeded.
f
Remove any objects if they 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.
Blinking in red
f
The air filter unit is not attached.
f
The Long Life Filter Unit or Smoke
Cut Filter is not attached.
f
Attach the air filter unit/Replacement Filter Unit.
*1
When the [PROJECTOR SETUP] menu
→
[OPERATION SETTING]
→
[OPERATING MODE] is set to [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.
r
When the Long Life Filter Unit (Model No.: ET-EMFU330) is attached
Indicator status
Status
Solution
Lighting in red
f
The filter is clogged.
f
The runtime of the filter exceeds the
recommended time to replace the
filter.
*1
f
The temperature around or outside
the projector is abnormally high.
f
Perform maintenance or replacement of the filter in the following cases.
g
The filter is dirty.
g
The recommended time to replace the filter has been exceeded.
*1
f
Remove any objects if they are blocking the air intake/exhaust port.
f
Do not use the projector at an altitude of 4 200 m (13 780')
*2
or higher
above sea level.
Blinking in red
f
[FILTER TYPE]
*3
is set to [NORMAL].
f
Set [FILTER TYPE]
*3
to [LONG LIFE].
*1
If the following two conditions are fulfilled, the recommended time to replace the filter is not set.
f
The [PROJECTOR SETUP] menu
→
[OPERATION SETTING]
→
[OPERATING MODE] is set to anything other than [HIGH].
f
The [PROJECTOR SETUP] menu
→
[FILTER SETTING]
→
[FILTER TYPE] is set to [LONG LIFE].
*2 When the [PROJECTOR SETUP] menu
→
[OPERATION SETTING]
→
[OPERATING MODE] is set to [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.
*3 [FILTER TYPE] can be set in the [PROJECTOR SETUP] menu
→
[FILTER SETTING]
→
[FILTER TYPE].