Test Inspection Procedure; Pc Mode - Optoma DV11 Serveice Manual

4-5 Test Inspection Procedure

Change parts
Update
Version Update
Color Wheel Index
Reset lamp hour
OSD
EDID
Re-write Lamp
Hour Usage
Note: If Color appears abnormal after changing Main Board Module,
please do Color Wheel index adjustment.

4-6 PC MODE

1. Frequency and tracking boundary
Procedure
Inspection item
Main Board Firmware
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- Test equipment: video generator.
� �est si�nal�� analo� 800 X �00@�0����
- Test Pattern: general-1 or master
- Check and see if the image sharpness is well-
performed.
- If not re-adjust by the following steps:
(1) S ele�t "�re�uen�y" �un�tion to ad�ust t��e
total pixel number of pixel clock in one line
period.
(2) S ele�t "�ra���in�" �un�tion and use ri���t or
le�t arro� ��ey to ad�ust t��e �alue to minimi���e
�ideo fli���er.
- Adjust Resync or Frequency/Tracking/H. Posi-
tion/V. Position to the inner screen.
- Eliminate visual wavy noise by Rsync, Fre-
quency or Tracking selection.
- Check if there is noise on the screen.
� � ori���ontal and �erti�al �osition o� t��e �ideo
should be adjustable to the screen frame.
Color Wheel Lamp Module
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DV11 / DVD100 / U2 / U3 Confidential
v
General-1
Master
4-3