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4-8. Adjustment After Replacement of ND Filter
4-8. Adjustment After Replacement of
ND Filter
When the filter disk unit or the ND filter alone in the filter
disk unit is replaced, the correction of white balance is
required. Proceed as follows.
Equipment: Analog waveform monitor
Object:
Full white pattern
Preparations
. Connect the waveform monitor the TEST OUT connec-
tor.
. Shoot the fully occupied white area of the white pattern
on the underscanned monitor frame.
. Setting for MSU-700
AUTO button (Iris control block) → ON (lit)
. Iris of the lens: A = 600 ± 20 mV
. Set the setup menu as follows.
MENU: Maintenance
PAGE: ND Offset
ITEM: ND OFST Store → Enable
A
Adjustment Procedures
1. FILTER CTRL button/MSU-700 → ON (lit)
2. Select the ND 1 filter.
ND 1 button/MSU-700 → ON (lit)
3. Adjust the white balance.
WHITE button/MSU-700 → ON (lit)
4. After the white balance adjustment is complete, switch
the filter to ND2, ND3 and ND4 and adjust the white
balance for each.
4-26 (E)
OHB File Store
1. MSU menu operation:
. FILE button → ON (lit)
. Touch panel operation
[OHB|File] → [OHB|Store] → [Store]
2. When the store operation is complete, the message
"OHB File Stored" is displayed.
Resetting after Adjustment
. Set the setup menu as follows.
MENU: Maintenance
PAGE: ND Offset
ITEM: ND OFST Store → Disable
HDC-750A
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