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3-14. Flange-back Adjustment
Adjustment location: FLANGE BACK ADJ. screw
Measuring location: Monitor display
Measuring equipment: Monitor display
Subject: Siemens star chart
Preparation:
1. Attach the zoom lens.
Adjusting method:
1. Using a + screwdriver, and loosen the flange-back lock
screw.
2. Set the zoom lens to the maximum telephoto position, and
set the focus using the focus ring on the lens.
3. Set the zoom lens to the maximum wide angle position, and
set the focus using the flange-back adjustment lever.
4. Repeat steps 2. and 3. until the image stays in focus when
changing from a telephoto shot to a wide angle shot.
When the setting is complete, tighten the flange-back lock
screw.
Note: When flange-back lock screw is completely tighten, it
will protrude slightly as shown in the illustration (Fig.1).
Do not tighten the screw further.
flange-back
adjustment lever
2
flange-back lock screw
3
1, 4
Fig. 1
3-15. External Sync Adjustment (VBS)
(for VCC-4592P)
Adjusting method:
1. If the signals are not synchronized, change the sub-carrier
(SC-P1) switches as follows.
Setting
Default
Set to 90 counterclockwise
Set to 180 counterclockwise
Set to 270 counterclockwise
VR304
H-P
Note:
1. The sub-carrier switches let you make broad adjustments
to the sub-carrier phase. If finer adjustments are required,
contact the place of purchase.
2. The type and length of the cable which is connected to the
VBS connector may cause the horizontal synchronization
being out of phase. If this happens, adjust VR304 (H-P: hori-
zontal sync).
– 7 –
9-pin
10-pin
OFF (down)
OFF
OFF
ON (up)
ON
OFF
ON
ON
9
10
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