ViewSonic PJL6243 User Manual page 61

Fan
This function provides the following options in the
cooling fans' operation when the projector is turned off
(p.20).
L 1 ..... The cooling fans rotate for about 60 seconds.
L 2 ..... The cooling fans stop.
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 1,000 meters
to 2,000 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 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 On 1 and
On 2.
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.
Lamp counter
Be sure to reset the Lamp replacement counter after
the lamp is replaced. (p. 62)
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
Select
box if you want to reset the
lamp counter, and then choose
Yes in the second confirmation
box to reset lamp counter.
ViewSonic
Lamp counter reset .
Yes in the confirmation
Note:
When L2 is selected in Fan menu and the
projector is turned on right after it turns
off, it takes a while to start projecting.
Lamp counter reset
55
55
Setting
PJL6243