Read Sony RM-PJM12 / VPL-CS5 / VPL-CX5 Service Manual online
2-2
VPL-CS5/CX5
2.
Align the marking position of the optical unit gear
with the protrusion of the lens gear approximately by
with the protrusion of the lens gear approximately by
visual observation as shown below.
Fig. 2
Confirmation
When the optical unit is installed, rotate the gears upwards
and check to see engagement of the gears.
Optical unit
Marking position
Protrusion
Lens gear
Lens
Dial
Lens
Dial
Lens
Dial
Lens
Dial
Lens
Dial
Teeth of the dial gear
are positioned higher
than the lens gear by
three teeth.
are positioned higher
than the lens gear by
three teeth.
Teeth of the lens gear
are positioned higher
than the dial gear by
two teeth.
are positioned higher
than the dial gear by
two teeth.
Teeth of the dial gear
are positioned higher
than the lens gear by
two teeth.
are positioned higher
than the lens gear by
two teeth.
Teeth of the dial gear
are positioned higher
than the lens gear by
one tooth.
are positioned higher
than the lens gear by
one tooth.
Teeth of the lens gear
are positioned higher
than the dial gear by
one tooth.
are positioned higher
than the dial gear by
one tooth.
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 :
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?
The message [Do you want to return to the User Mode?
Yes :
↑
No :
↓
] appears.
Select [Yes :
↑
].
n
In the Factor mode, you can close the lens shutter if you
keep pressing the TILT key even though the lamp lights.
In the Factor 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
shutter may melt in the worst case. Be sure to confirm that
shutter may melt in the worst case. Be sure to confirm that
the lens shutter is not closed when the lamp lights in the
Factory mode.
Factory mode.
2-2. V COM Adjustment
1.
Input the green-only, 30 IRE single-line ON/OFF
signal to the input connector.
signal to the input connector.
(VPL-CS5 : SVGA signal, VPL-CX5 : XGA signal)
2.
Enter the G VCOM adjustment screen of the Device
Adjust.
3.
Adjust the G VCOM value so that the flicker is
minimal.
4.
Switch the input signal from green-only to red-only
then to blue only single-line ON/OFF signal. In the
same way as step 3, adjust the R VCOM and B VCOM
same way as step 3, adjust the R VCOM and B VCOM
values respectively so that the flicker is minimal.
5.
Take note of the adjustment values.
6.
Set the “Image Flip” to either V or HV.
7.
Input the above R/G/B adjustment values.
8.
Take note of the adjustment values.
9.
Set the “Image Flip” to OFF.
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