Others - Optoma DV11 Serveice Manual

3. Full On/Full Off Contrast
Procedure
Criteria
4. Uniformity
Procedure
Criteria

4-9 Others

1. Functional Inspection
Keypad button
General
- Full white pattern & full black pattern
- Use CL100 to measure brightness values of full
white pattern P5 & full black pattern B5 ( see im-
age: full white)
- Follow Contrast formula to calculate contrast
values.
☼ Contrast � ormula
P5/B5
note�� P 5���enter o� ���ite ima�e
B5 �� t��e �enter o� bla��� ima�e.
�� 1300:1 �� 1300:1 1300:1
- Full white pattern
- Use CL100 to measure brightness values of
P1�P13 (see ima�e�� �ull ���ite).
- Follow the Uniformity formula to calculate
average values.
☼ �ni�ormity � ormula
ANSI �ni�ormity �� A��. (P1��� P3��� P7��� P9)
• 75 �
- All keypad buttons must operate
smoothly.
- All OSD functions must be
P5
DV11 / DVD100 / U2 / U3 Confidential
Full black pattern
x 100�
4-10