Acer H5350 Service Manual page 71

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