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Adjustment for Lens Extender/Shrinker
When using the lens extender or lens shrinker, perform the
following adjustments after the completion of lens file
store.
Using the lens extender
5. Set the setup menu as follows.
. Call the file in accordance with the lens attached.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE No.
n
If no corresponding file exists, select the file number
whose FILE NAME is displayed as NO OFFSET,
and change the lens name.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE NAME
6. Lens extender (x2) → ON
7. Perform procedures 2 to 4, then perform the lens file
store again.
8. Lens extender (x2) → OFF
Using the lens shrinker
9. Set the setup menu as follows.
. Call the file in accordance with the lens attached.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE No.
n
If no corresponding file exists, select the file number
whose FILE NAME is displayed as NO OFFSET,
and change the lens name.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE NAME
10. Lens shrinker (x0.8) → ON
11. Perform procedures 2 to 4, then perform the lens file
store again.
12. Lens shrinker (x0.8) → OFF
HDC-900/950 MM
6-5. Video System Level Adjustment (When using the Setup Menu)
6-5-2. H/V Ratio Adjustment
Equipment: Waveform monitor (R, G, B)
Test Point: HD SERIAL DIGITAL OUT connector
Object:
Grayscale chart
Preparations
. Menu setting:
MENU:
PAINT
PAGE:
KNEE
KNEE → OFF
ITEM:
PAGE:
DETAIL 1
DETAIL → ON
ITEM:
. Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
. Iris of the lens: A = 600 ± 20 mV
Adjustment Procedures
1. Menu setting:
MENU:
PAINT
PAGE:
DETAIL 1
LEVEL → 99
ITEM:
LIMITER [M] → 0
ITEM:
CRISP →_25
ITEM:
LVL DEP → 25
ITEM:
2. Adjustment item:
MENU:
PAINT
PAGE:
DETAIL 1
ITEM:
HV RATIO
Specification:
A ratio between H and D detail
amounts (white) to be added shall
be equal. (from 20 to 40)
V
A
H
6-13 (E)
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