Sanyo PDG-DWL2500 Owner's Manual page 61

Fan
This function provides the following options in the cooling
fans' operation when the projector is turned off (p.22).
L 1 ..... Normal operation
L 2 ..... Slower, lower-sound and longish-time than the
normal operation (L1).
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 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.
Lamp counter
This function is used to display the cumulative lamp
operating time and reset the lamp counter.
When the total lighting time of a lamp exceeds the
recommended total hours of use, 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 68.
4Note:
The Lamp replacement icon (Fig.1) will not appear when
the Display function is set to Off (p.51), or Freeze (p.28),
or No show (p.29).
4Note:
• 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.
Fig .1 Lamp replacement icon
This icon appears on the screen when the end of
lamp life is reached.
4
Note:
At turning on, the icon (Fig.1) will appear.
Setting
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