Sanyo PLC-XD2200 Owner's Manual page 56

Setting
Fan
This function provides the following options in the cooling
fans' operation when the projector is turned off (p.20).
L1 ...... Normal operation
L2 ...... Slower and lower-sound than the normal operation
(L1), but it takes more time to cool the projector
down.
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.
On1............. Faster than Off mode. Select this mode
when using the projector in high altitudes
(about 1,000 meters to 2,000 meters above
the sea level) where the fans have less
cooling effect.
On2............. Faster than On1 mode. Select this mode
when using the projector in higher altitudes
(about 2,000 meters to 3,000 meters
above the sea level) where the fans have
lesser cooling effect.
✔Note:
The fan noise becomes louder in On1 and On2.
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 o� Off or On.
✔Note:
Noise reduction and Progressive can not be selected
when Video delay control is set to On.
Lamp counter
Be sure to reset the Lamp replacement counter after the
lamp is replaced. (p. 62)
Press the Point
▲▼
function and then press the Point
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
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.
56
buttons to choose the Lamp counter
SELECT button to
► or the
choose Lamp counter
Lamp counter reset
reset .