Acer X1160Z Service Manual page 71

Keypad button
General
Factory Default
Display Size
Display Data Channel
(DDC)
Acoustic
or exterior and print pattern
Check item
Text & Pattern
Exterior
Buttons
Focus ring
Logo
Screw
- All keypad buttons must operate smoothly.
- All OSD functions must be checked for functionality.
When OSD menu is displayed, there shall be no vis-
ible peaking, ringing, streaking, or smearing artifacts
on the screen.
- The factory settings (with appropriate centering, size,
geometry distortion, etc.) shall be displayed
upon "Recall" is selected from OSD
- All preset modes shall expand to fullscreen size using OSD
Horizontal and Vertical Size controls-
- The purpose of the DDC test is to ver
the DDC1/DDC2B operation of the projector
and to verify Plug & Play function.
- High pitch sound from cooling fan and color wheel unacceptable.
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.
X1160 Series/X1260 Series/X1160Z Series/X1260K Refresh Confidential
Check point
4-13