Fan Speed Saving �-2; Calibration - Optoma EH1020 Service Manual

4-2 Fan Speed Saving
To adjust the operation temperature of projector, after replace main
board/blower, you need to do:
1. Hold "Left" then press "Power" button, release "Left" button
until the "Lamp" and "Temp" LED light red at the same time.
2. Press "Power ->Left ->Up -> Down" button sequentially to
get into service mode 2, guarantee that "W-Factory" is greater
than 4650 and the "Calculate W-Factory" should show "Pass",
if not, please follow step1 to do "fan speed saving" again.
4-3

Calibration

1. Video calibration
Procedure - Test equipment: video generator.
- Once formatter board is changed, Video
(1) Test signal: 720p @ 60HZ
- Note
(1) Calibration pattern should be in full screen
(2) Press
(3) Choose and get into ''Video Calibration'',
Inspection item - Color saturation
Criteria - There should not have any lack of SMPTE BAR.
The color should appear normal and sort in right
order.
All manuals and user guides at all-guides.com
calibration should be done as well.
(2) Test Pattern: SMPTE BAR
mode.
"Power ->Left ->Left ->Menu"
and choose ''color setting''.
press "Enter" button to adjust the screen to
its normal status. Choose "Menu" or "Exit" to
leave service mode 1.
SMPTE BAR
EH1020
Confidential
4-2