Setting
Fan
This function provides the following options in the cooling fans’ operation when the projector is turned off (p.21).
L1....... Normal operation.
L2....... Slower and
(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
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.
On 3....Be sure to set the Lamp control in High and the
Fan control in On 3 when using the projector inclined at between +40 degrees to +140 degrees to the horizontal plane at altitudes between 0 and approximately 1,600 meters above sea level.
PNote:
•The fan noise becomes louder in On1, On2 and On3.
•Setting Fan control to On1, On2 or On3 affects L2 operation in Fan.
Lamp counter
This function is used to display the cumulative lamp operating time and reset the lamp counter.
When the lamp life is left 0 hour, the Lamp replacement icon (Fig.1) will appear on the screen, indicating that the end of lamp life is reached.
When replacing the projection lamp, reset lamp counter. See "Resetting the Lamp Counter" on page 66.
PNote:
The Lamp replacement icon (Fig.1) will not appear when the Display function is set to Off (p.47), during “Freeze” (p.26) or “No show” (p.27).
Fan Control Setting
140º
50º 
50º
40º | 90º | 40º |
| ||
180 º |
| 0º |
Fig..1 Lamp replacement icon
This icon appears on the screen when the end of lamp life is reached.
PNote:
At turning on, the icon (Fig.1) will appear.
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