41
Others
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service.
Please see “Trouble indications”
p.40
as well.
If This Happens Check
No power • Isthepowercordpluggedin?Isitconnectedtotheprojector?
• Isthelampcoverattachedproperly?
p.37
Power goes out
during use
• Istheambienttemperaturehigh?
p.40
• Istheairintakeorairexhaustblocked?
p.40
No picture •Istheinputsourceselectedcorrectly?(When[Autoinputsearch]is
[Off])
p.26
• Isthemutefunctionon?
p.29
• Isthebrightnesssettingminimized?
p.32
• Aretheconnectionssetupcorrectly?
p.23
• Arealltheconnecteddevicesfunctioningproperly?
No audio •Isthemutefunctionon?
p.29
• Isthevolumesettingminimized?
p.27
• Aretheconnectionssetupcorrectly?
p.23
• Arealltheconnecteddevicesfunctioningproperly?
Picture not
displayed
correctly
• Istheinputsignalsupportedbytheprojector?
p.43
,
p.44
• Istheresomethinggeneratinganabnormalvideosignal,for
instancethevideotape?
Picture blurred
Part of picture
out of focus
• Isthelensdirty?
p.39
• Isthelensfocusadjustedoptimally?
p.27
•
Istheprojectiondistancewithintheprojector’ssupportedrange?
p.22
• Istheprojector’sscreenplacementangletiltedtoofar?
p.22
• Arethesharpnessorsamplingphaseadjustmentsoff?
Imageisdark • Arethebrightnessorcontrastadjustmentsoff?
p.32
• Isthelampnearingtheendofitsservicelife?
p.35
Colors too light
Bad shading
• Arethecolor,tintadjustmentsoff?
p.32
• Isthescreendirty?
• Isthelampnearingtheendofitsservicelife?
p.35
Remotecontrol
doesn’t work
• Istheremotecontrol’sbatterydrained?
• Isthebatteryinsertedintotheremotecontrolcorrectly?
p.20
• Istheremotecontrolbeingusedwithintheeffectiverange?
p.20
•
Arethereanyobstructionsbetweentheremotecontrolandprojector?
• Arethereanyuorescentorotherbrightlightsshiningatthe
projector’sinfraredremotesensor?