Read Sony RM-PJ2 / VPL-CS7 / VPL-ES2 Service Manual online
2-2
VPL-CS7/ES2
2-2. V COM Adjustment
1.
Connect the VG to the INPUT-A connector. Connect
the FLAT FIELD 100 IRE signal to the input connec-
the FLAT FIELD 100 IRE signal to the input connec-
tor. Leave the VPL-CS7/ES2 with POWER ON for 10
minutes or longer for aging.
minutes or longer for aging.
2.
Enter the Factory Mode. Enter the Device Adjust
MENU, and then enter the Panel Drive Adjustment
MENU, and then enter the Panel Drive Adjustment
MENU.
3.
Connect the SVGA, R-single color, 30 IRE, single-line
ON/OFF signal to the input connector.
4.
Enter the P. DRV Adjustment MENU, and then enter
the VCOM R Adjustment screen.
5.
Adjust the VCOM R value for minimum flicker.
6.
Change the input signal to the SVGA, G-single color,
30 IRE, single-line ON/OFF signal, and connect it to
30 IRE, single-line ON/OFF signal, and connect it to
the input connector.
7.
Enter the P. DRV Adjustment MENU, and then enter
the VCOM G Adjustment screen.
8.
Adjust the VCOM G value for minimum flicker.
9.
Change the input signal to the SVGA, B-single color,
30 IRE, single-line ON/OFF signal, and connect it to
30 IRE, single-line ON/OFF signal, and connect it to
the input connector.
10. Enter the P. DRV Adjustment MENU, and then enter
the VCOM B Adjustment screen.
11. Adjust the VCOM B value for minimum flicker.
12. Store the adjustment value in the memory.
13. Turn over the “Image flip” up side down and repeat
13. Turn over the “Image flip” up side down and repeat
the steps from 1 through 12.
Confirmation
Install the side panel and confirm that the portions A and
B of the dial cannot be seen from the opening of the side
panel when the ZOOM and FOCUS are moved to their
B of the dial cannot be seen from the opening of the side
panel when the ZOOM and FOCUS are moved to their
very ends.
2-1-3. How to Enter the Factory Mode
1.
Confirm that the MENU can be displayed.
2.
Close the MENU.
3.
Press the keys in the following order : [ENTER]
→
[ENTER]
→
[&]
→
[ENTER].
The message [Do you want to enter the Factory Mode?
Yes :
↑
No :
↓
] appears.
Select [Yes :
↑
].
[Supplementary information: How to Exit the
Factory Mode]
Factory Mode]
Perform the step 3 KEY operation.
The message [Do you want to return to the User Mode?
Yes :
Yes :
↑
No :
↓
] appears.
Select [Yes :
↑
].
n
In the Factory mode, you can close the lens shutter if you
In the Factory mode, you can close the lens shutter if you
keep pressing the TILT key even though the lamp lights.
If the machine is left in this state for long hours, the lens
If the machine is left in this state for long hours, the lens
shutter may melt in the worst case. Be sure to confirm that
the lens shutter is not closed when the lamp lights in the
the lens shutter is not closed when the lamp lights in the
Factory mode.
B
A
ZOOM FOCUS
ZOOM FOCUS
Good
No good
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