Eiki EK-800U Service Manual page 63

3. ABC Calibration
Note: Always perform an ABC Calibration after upgrading
the firmware or replacing the light engine, Scalar board and
lamp.
Procedure - Put the projector on a horizontal surface.
- Get into factory mode then select " ABC
calibration" to execute ABC calibration.
- Press Enter .
- After calibration will appear success.
Criteria - If not appears "Success",do the below
adjustment.
- Project bright mode, put cl200 in the center
of image, measure the brightness of center.
- Enter Factory Mode.
- Select ABC Feedback then press the Right
button on remote.
- Adjust the adjustment gear by hex socket,
let the frequency of image shows agree with
the table which corresponding brightness
value.
- After adjust it, tighten the screws on the side
of gear (as yellow circle).
EK-800U
Chapter 4 Test & Inspection
4-5