55
Setting
This function provides the following options in the
cooling fans’ operation when the projector is turned off
(p.0).
L 1
..... Normal operation
L 2
..... Slower, lower-sound and longish-time than the
normal operation (
L 1
).
Fan
Choose the running speed of cooling fans from the
following options according to the ground elevation
under which you use the projector.
Off
................ Normal speed. Set this function to
Off
when using the projector in non-
high altitude environment.
On 1
............. Faster than Off mode. Select this
mode when using the projector in
high altitudes (about 1,000 meters
to ,000 meters above the sea level)
where the fans have less cooling
effect.
On 2
............. Faster than On 1 mode. Select this
mode when using the projector in
higher altitudes (about ,000 meters
to 3,000 meters above the sea level)
where the fans have lesser cooling
effect.
Fan control
Lamp counter
Be sure to reset the Lamp replacement counter after
the lamp is replaced. (p. 6)
Press the Point
▲▼
buttons to choose the Lamp
counter function and then press the Point
►
or the
SELECT button to access the submenu items.
Lamp counter
................This item shows the total
accumulated time of the lamp
usage.
Lamp counter reset
.......Press the SELECT
button to
choose
Lamp counter reset
.
Select
Yes
in the confirmation
box if you want to reset the
lamp counter, and then choose
Yes
in the second confirmation
box to reset lamp counter.
When you want to make a digital processing of a
projected image faster, set this function.
Use the Point ▲▼ buttons, select an item of
Off
or
On
.
Note
:
Noise reduction
and
Progressive
can not be
selected when Video delay control function is
set to
On
.
Video delay control
Setting
Note
:
The fan noise becomes louder in
On 1
and
On 2
.
Lamp counter reset
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