Sanyo PLC XU115 - XGA LCD Projector 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.23).
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.
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.
Note:
• The fan noise becomes louder in On 1 ,On2 and On3.
• Setting "Fan control" to On1 ,On2 or On3 affects L2
operation in "Fan."
warning log
This function records anomalous operations while the
projector is in operation and use it when diagnosing faults.
Up to 10 warning logs are displayed with the latest warning
message at the top of the list, followed by previous warning
messages in chronological order.
 Note:
• When the Factory default function is executed, all the
warning log records will be deleted.
Lamp counter
This function is used to reset the lamp counter.
When the lamp life is left less than 100 hours, the Lamp
replacement icon (Fig.1) will appear on the screen, indicating
that the end of lamp life is approaching.
When the lamp life is left 0 hour, the Lamp replacement icon
(Fig.2) will appear on the screen, indicating that the end of
lamp life is reached.
When replacing the projection lamp, reset the lamp counter.
See "Resetting the Lamp Counter" on page 62.
 Note:
• The Lamp replacement icons (Fig.1 and Fig.2) will not
appear when the Display function is set to "Off" (p.48),
during "Freeze" (p.28), or "No show" (p.29).
56
Fan
On 1
Fan Control Setting
50º 50º
40º
180º 0º
Fig .1 Lamp replacement icon
+50º 0º -50º
This icon appears on the screen when the end of
NG
lamp life is approaching.
GOOD
 Note:
180º
• This icon also appears at turning on and
selecting input source.
Fig . Lamp replacement icon
This icon appears on the screen when the end of
lamp life is reached.
 Note:
• At turning on, the icon (Fig.2) will appear.
At selecting input source, the icon (Fig.1)
will appear.
40º