NEC P452H - Page 60

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4. Using On-Screen Menu
Sample image when the appropriate aspect ratio is automatically determined
[Computersignal]
Aspectratioofincomingsignal 4:3 5:4 16:9 15:9 16:10
Sampleimagewhentheappro-
priate aspect ratio is automati-
callydetermined
P502H/P452H
P502W/P452W
[Videosignal]
Aspectratioofincomingsignal 4:3 Letterbox Squeeze
Sampleimagewhentheaspect
ratioisautomaticallydetermined
NOTE:Todisplayaletterboxsignalprop-
erly,select[LETTERBOX].
NOTE:Todisplayasqueezedsignalprop-
erly,select[16:9].
TIP:
• Theterm“letterbox”referstoamorelandscape-orientedimagewhencomparedtoa4:3image,whichisthestandardaspect
ratioforavideosource.
 Theletterboxsignalhasaspectratioswiththevistasize“1.85:1”orcinemascopesize“2.35:1”formovielm.
• Theterm“squeeze”referstothecompressedimageofwhichaspectratioisconvertedfrom16:9to4:3.
Turning on Noise Reduction [NOISE REDUCTION]
Thisfunctionallowsyoutoselectthelevelofnoisereduction.
Theprojectorissettotheoptimizedlevelforeachsignalatthefactory.
Selectyourpreferenceitemforyoursignalwhenvideonoiseisnoticeable.
Theoptionsare[OFF],[LOW],[MEDIUM],and[HIGH].
NOTE:ThisfeatureisnotavailablefortheRGBsignal.Noisereductionsettooffgivesbestimagequalitybywayofhigherbandwidth.
Noisereductionsettoonsoftenstheimage.