Service manual
ES526/EX536/EX531/CB2800/ES526L/EX536L/DS316L
Conî‚¿dential
4-5
4-5 Test Inspection Procedure
Update
Change parts
Main Board Firmware Color Wheel Lamp Module Engine Module
Version Update v v
Color Wheel Index v v
Reset lamp hour v
OSD Reset v v
EDID v
Re-write Lamp Hour
Usage
v
Rod adjustment v
Note: - If Color appears abnormal after changing Main Board Module, please do Color Wheel index
adjustment.
- After changing parts, check the information above table.
4-6 PC MODE
Note: - When getting into function test, adjust the zoom ring and focus ring
to guarantee the image maximum and clearest, then start to test.
- Test signal: analog 800 x 600 @60Hz (for ES526/CB2800/ES526L/DS316L)
analog 1024 x 768 @60Hz (for EX536/EX531/EX536L)
- We take ES526 for example here.
- Connect VGA IN port of Projector with VGA port of Chroma
and connect VGA Out port of Projector with VGA port of Monitor
by VGA cable, check if the Projected image and the LCD
image are the same.
*Note: VGA1-IN and VGA2-IN/SCART ports of Projector
(for EX536/EX531/EX536L) all need to do the function test.