Sanyo PLC-XU4000 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.
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 1,200 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 On2.
• Failure to set the running speed of cooling fans properly
may affect the projector life.
Video delay control
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.
Filter counter
This function is used to set a frequency for the filter
replacement.
Use the Point ▲▼ buttons to select Filter counter and then
press the Point ► or the SELECT button to access the
submenu items.
Filter counter...........Show the total accumulated time
of the filter use timer setting.
Timer........................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 filters, 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.
(Off/1000H/2000H/3000H/4000H/5000H/6000H).
 Note:
This icon also appears at turning on.
•
The Filter warning icon (Fig.1) will not appear when the Display function is set to Off (p.48), during
•
Freeze(p.25), or No show (p.26).
Filter counter
Press the SELECT button to select Timer,
and then use the Point ▲▼ buttons to set
the timer. Select from (Off/1000H/ 2000H/
3000H/4000H/5000H/6000H) depending on
the use environment.
Setting
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