Acer H5350 Series, Service Manual

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H5350
Confidential
4-
shall be no visible peaking, ringing, streaking, or smearing
artifacts on the screen.
Factory Default - The factory settings (with appropriate centering, size, ge -
ometry distortion, etc.) shall be displayed upon “Recall” is
selected from OSD
Display Size - All preset modes shall expand to full screen size using OSD
Horizontal and Vertical Size controls
Display Data Channel (DDC) - The purpose of the DDC test is to verify the DDC1/DDC2B
operation of the projector and to verify Plug & Play function.
Acoustic - High pitch sound from cooling fan and color wheel is unac -
ceptable.
2. Check points for exterior and print pattern
Check item Check point
Text & Pattern
Missing letters & pattern or blurry prints are
unacceptable
Exterior
Dirt, scrape, water ripples and uneven color are
unacceptable
Buttons Stuck buttons are unacceptable
Focus ring Focus ring is functioning smoothly
Logo
Missing logo, missing prints and blurry prints are
unacceptable
Screw
All screw sure be fixed and in right type
Pedestal Well-functioned
Lamp Cover It should be locked in the correct place
Plastic Parts All plastic parts can not be brocken and damaged
Safety or warning
label
All safety and warning label should be visible,
including all contents
Connector
All interface connector should be complete and
workable