Sanyo plc-xu4001 Owner's Manual page 57

Fan control
Choose the running speed of cooling fans from
the following options according to the ground
elevation under which you use the projector.
................ Normal speed. Set this function to
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 1,200 meters
or more 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 than above
where the fans have lesser cooling
effect.
Note:
The fan noise becomes louder in On 1 and On 2.
Failure to set the running speed of cooling fans
properly may affect the projector life.
When you want to make a digital processing of a
projected image faster, set this function.
or On.
Note:
Noise reduction and Progressive can not be selected
when Video delay control function is set to On.
Filter counter
This function is used to set a frequency for the
filter replacement.
counter
SELECT button to access the submenu items.
Filter counter....Show the total accumulated
time of the filter use timer
setting.
.................To set a timer, when the
projector reaches the time,
the Filter warning icon
(Fig.1) appears on the
screen and the total
accumulated time turns red,
indicating that the filter
replacement is necessary.
Filter counter reset.. After replacing the filter, be
sure to reset the timer. The
Filter warning icon will not
turn off until the filter counter
is reset. For details about
resetting the timer, refer to
"Resetting the Filter Counter"
on page 61.
Fig.1 Filter warning icon
Filter warning icon appears on the screen at a
set time ( /1000H/2000H/
).
Filter counter
Filter
Press the SELECT button to select
and then use the Point
the timer. Select from (
the use environment.
The Filter warning icon (Fig.1) will not appear when
the Display function is set to
buttons to set
) depending on
(p.46), during
(p.25), or (p.26).
Setting
,
57