Test Equipment Needed; Service Mode - Optoma EP780 Service Manual

Chapter 4
Function Test & Alignment Procedure

4-1 Test Equipment Needed

- IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
- DVD player with Multi-system (NTSC/PAL/SECAM), equipped "Component", "S-Video"
and "Composite"
- HDTV Tuner or Source (480P, 720P, 1080i)
- Minolta CL-100
- Quantum Data 802B or CHROMA2327
- After changing parts, check the information below.
Charge Version
Parts/Update Update
M/B
FW
Color Wheel

4-2 Service Mode

No Item
 Service
Mode
2 Factory
Reset
Confidential
Color
ADC
Wheel
Calibration
Index
v v
v v
v
1. Turn on the projector.
2. Press and hold "Enter" and " " arrow at the same time.
After final QC step, we have to erase all saved change again and
restore the factory defaults. The following actions will allow you to
erase all end-users' settings and restore the original setting:
1. Please enter the servcie mode,
2. Choose " Information and Reset " item.
3. Choose "Factory Reset" then choose "Yes" and press "Enter" to
see if it works.
Video
Calibration
v v
Step
4-
Reset Lamp F a c t o r y
Use Time Reset
v
v
EDID
v
EP780