Sony Power HADFX HDC-P1, Руководство по обслуживанию

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3-27 (E)
HDC-P1
A
3-5. ND Offset Adjustment
When the TG-265PT board is replaced, correct the white
balance using the following procedure.
Equipment:
Waveform monitor (R, G, B)
Test Point:
SDI 1 and SDI 2 connectors
Object:
Grayscale chart
Preparations
.
Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
.
Setting for MSU-900
AUTO button (Iris control block)
→
ON (lit)
.
Iris of the lens:
A = 600
?
20 mV
Adjustment Procedure
1. FILTER CTRL button/MSU-900
→
ON (lit)
2. Select ND fi lter 1.
ND1 button/MSU-900
→
ON (lit)
3. Perform the automatic white balance adjustment.
WHITE
button/MSU-900
→
ON (lit)
4. After the white balance adjustment is completed,
switch the fi lter to ND fi lters 2 to 4, and adjust the
white balance for each. Set the GAIN for each ND
fi lter as follows so that the open end of the iris is not
used.
MASTER GAIN/MSU-900
.
ND fi lter 2: 6 dB
.
ND fi lter 3: 12 dB
.
ND fi lter 4: 12 dB
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 completed, a message
“OHB File Stored” appears.
Setting after Adjustment
.
MASTER GAIN/MSU-900
→
0 dB