Acer X1160 Serie, Service Manual

Page: 75 / 112

X1160 Family/X1260 Family Confidential
4-13
Factory Default - The factory settings (with appropriate centering, size,
geometry distortion, etc.) shall be displayed
upon “Recall” is selected from OSD
Display Size - All preset modes shall expand to full screen size using OSD Hori -
zontal 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 unacceptable.
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 dam -
aged.
Safety or warning
label
All safety and warning label should be visible,
including all contents.
Connector
All interface connector should be completed
and workable.