Acer P7280 Refresh - Function Test & Alignment Procedure; Test Equipment Needed; Service Mode

P7280/P7270I/P7280 Refresh/P7270I Refresh Condential
4-1
Chapter 4
Function Test & Alignment Procedure
4-1 Test Equipment Needed
- IBM PC with XGA resolution and wireless card
- DVD player with Multi-system (NTSC/PAL/SECAM), equipped “Component”, “S-Video”
, “Composite” and "HDMI".
- HDTV Source (480P, 720P, 1080i)
- Minolta CL-100
- Quantum Data 802B or CHROMA2327 (Color Video Signal & Pattern Generator)
- After changing parts, check the information below.
4-2 Service Mode
1. Turn on the projector
2. Do the following actions sequentially to enter service mode menu
(1) Press "Power→Left→Left→Menu".
(2) Service mode will be shown.
(3) After conrming the conguration, press "Exit" to exit.
4-3 OSD Reset
1. After nal QC step, we have to erase all saved change again and restore the OSD
default setting. The following actions will allow you to erase all end-users' settings and
restore the default setting:
(1) Please enter OSD menu.
(2) To execute "Reset" function.