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49
Thisfunctionisusedtoresetthelampreplacement
counter.Whenreplacingtheprojectionlamp,resetthelamp
replacementcounterbyusingthisfunction.Seepage58for
operation.
Lamp counter
Thisfunctionprovidesthefollowingoptionsinthecooling
fans’operationafterturningofftheprojector(p.19).
L1……Normaloperation
L2……Slowerandlower-soundthanthenormal
operation(L1),butittakeslongertocooldown
theprojector.
Fan
Settin�
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.
Fan control
Note:
• Fan noise becomes louder in On 1 and On2.
• Failure to set the running speed of cooling
fans properly may affect the projector life.
Note:
Setting “Fan control” to On1 or On2 affects L2
operation in “Fan.”
This function is used to set a frequency for the filter
cleaning.
When the projector reached a specified time between
cleanings, a Filter warning icon appears on the screen,
notifyingthecleaningisnecessary.Aftercleaningthefilter,
be sure to select RESET andset thetimer. The Filter
warningiconwillnotturnoffuntilthefiltercounterisreset.
Fordetailsaboutresettingthetimer,referto“Resettingthe
FilterCounter”onpage55.
Filter counter
Filterwarningiconappearsonthescreenataset
time.
Fi�.2Filterwarningicon
Note:
This icon also appears at turning on.
Note:
• At selecting input source, the icon (Fig.2)
will appear.
• The Filter warning icons (Fig.1 and Fig.2)
will not appear when the Display function
is set to “Off” (p.41), during
“Freeze”(p.23), or "No show" (p.24).
Filter counter
Fi�.1Filterwarningicon
UsethePoint◄►buttons
to set the timer. Select
from (Off/100H/ 200H/
300H) depending on the
useenvironment.
Thisiconappearsonthescreenwhentheendof
lamplifeisreached.
Note:
This icon also appears at turning on and
selecting input source.
Lampreplacementicon