Chapter 4 Function Test & Alignment Procedure; Test Equipment Needed; Service Mode; Osd Reset - Optoma EP776 Service Manual

Chapter 4
Function Test & Alignment Procedure

4-1 Test Equipment Needed

- IBM PC with XGA resolution
- DVD player with Multi-system, 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 "Enter"+"Menu" button wait for 2 seconds.
(2) Service Mode will be shown.
(3) Press"Menu" botton to leave the Service Mode after all.

4-3 OSD Reset

1. 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 enter OSD menu.
(2) To execute "Reset" function.
EP776 Series/EP782 Series Confidential
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