-40-
5. Fan driving voltage adjustments
Equipment
Digital voltmeter.
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item.
Group Item
Probe
Adjustment or adjustment value.
140-
0
TP7611 (Fan-A)
9.0± 0.1VDC
140- 1
TP7611
(Fan-A)
14.0± 0.1VDC
140-
2
TP2641 (Fan-C)
9.0± 0.1VDC
140-
3
TP2641 (Fan-C)
13.5± 0.1VDC
140-
4
TP7613 (Fan-B)
9.5± 0.1VDC
140-
5
TP7613 (Fan-B)
14.0± 0.1VDC
140-
6
TP2642 (Fan-D)
9.0± 0.1VDC
140-
7
TP2642 (Fan-D)
13.5± 0.1VDC
6. Video center DC adjustments
Equipment
Digital voltmeter.
Input mode
Computer.
Input signal
16 step gray scale signal.
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item.
Group Item
Probe
Adjustment or adjustment value.
200-
0
TPV2 (video center-2)
8.0 ± 0.1VDC
200-
1
TPV1 (video center-1)
7.0 ± 0.1VDC
7. NRS signal adjustments
Equipment
Oscilloscope.
Input mode
Computer.
Input signal
16 step gray scale signal
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item.
Group Item
Probe
Adjustment
part.
Adjustment or adjustment value.
200-
2
TPNRS
DC Level A
2.0 ± 0.1Vdc
200-
3
TPNRS
Amplitude of part B
7.5 ± 0.1Vp-p
A
Gnd
B
8. Contrast adjustments-PC
Equipment
Oscilloscope.
Input mode
Computer.
Input signal
16 step gray scale signal
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item so that the amplitude of part A may be min-
imum amplitude.
Group Item
Probe
200-
4
TP531 (Green contrast adjustment)
200-
5
TP561 (Red contrast adjustment)
200-
6
TP501 (Blue contrast adjustment)
A
Black Level
Pedestal
Level
Summary of Contents for WF10 - PLV WXGA LCD Projector
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