Function Test & Alignment Procedure; Test Equipment Needed; Service Mode; Osd Reset - Optoma HD20 Service Manual

Chapter 4
Function Test & Alignment Procedure

4-1 Test Equipment Needed

- IBM PC with HDTV resolution
- DVD player with Multi-system, equipped "Component", "S-Video","Composite" and
"HDMI".
- HDTV Source (720P,1080P,1080i)
- Minolta CL-100
- Quantum Data 802B or CHROMA2327 (Color Video Signal & Pattern Generator)
Note: The function test and alignment procedure for HD20/HD200X/HD2200/HD20LV is the same,
We take HD20 for example here.

4-2 Service Mode

HD20/HD200X/HD2200/HD20LV projector has two kinds of service mode, use different
ways to get into each service mode:
1. Turn on the projector
2. (1) Press "Power", "Left", "Up" and "Down" button sequentially to get into service mode 1.
(2) Press "Power", "Left", "Left" and "Up" button sequentially to get into service mode 2.

4-3 OSD Reset

After final 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 get into OSD menu.
2. Execute "Reset" function.
HD20/HD200X/HD2200/HD20LV Confidential
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