3-5.
ND Offset Adjustment
3-5-1.
White Balance Compensation
Note
When the filter disk unit or the TG-285 board is replaced, the correction of white balance is required. Proceed as follows.
Equipment: Waveform monitor (R, G, B)
Test Point: SDI connector
Object: Grayscale chart
Preparation
• Setting for MSU-1000
AUTO IRIS button → ON (lit)
• Shoot the grayscale chart so that the chart frame is aligned with the under scanned monitor frame.
• Lens iris: A = 600 ±20 mV (F4 to F5.6)
If the lens aperture is greater than F5.6, adjust the light amount with the shutter.
A
Adjustment Procedure
1.
Operate the control panel of MSU-1000.
FILTER CONTROL button → ON (lit)
2.
Operate the control panel of MSU-1000, and select the ND filter 1.
ND1 button → ON (lit)
3.
Operate the control panel of MSU-1000, and perform the automatic white balance adjustment.
WHITE button → ON (lit)
4.
After the automatic white balance adjustment is completed, switch the filter to ND filters 2 to 4, and execute the
automatic white balance adjustment for each. At that time, set the GAIN for each ND filter as follows.
• MASTER GAIN setting of MSU-1000
- ND filter 2: 6 dB
- ND filter 3: 12 dB
- ND filter 4: 12 dB
OHB File Store
1.
Operate the menu of MSU-1000.
1) FILE button → ON (lit)
2) Touch panel operation: [OHB File] → [OHB Store] → [Store]
2.
When the store operation is completed, a message “OHB File Stored” appears.
HSC300RF/HSC100RF/HSC300R/HSC100R
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