Ob Setting - Samsung ST70 Service Manual

5-2 OB Setting

■ Set the OB for the preview and capture respectively by defining the effective data area for the low brightness condition by
accurately judging the low signal level of the input signal.
<Adjustment method>
1. Save the applicable adjustment file to the microSD
2. Insert the microSD
TM
3. Adjustment will automatically proceed.
Check the Preview brightness value with the shutter closed and find the OB value based on that setting.
q
Refer to the CARD WRITE information and save the Preview OB value result to the data file.
w
Refer to the EEPROM WRITE information and save the Preview adjusted value to EEPROM.
e
With the shutter closed, check the Capture brightness value to find the OB value based on that setting.
r
Refer to the CARD WRITE information and save the Capture OB value result to the data file.
t
Refer to the EEPROM WRITE information and save the Capture adjusted value to EEPROM.
y
Change the ISO and repeat the process from 4 to 6.
u
4. When the adjustment is completed, the camera will automatically be turned off.
<Adjustment result>
Open and check the CSV file created in the adjustment memory card.
SAMSUNG
card with the program file saved and turn on the power of the camera.
card.
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Adjustment
5-3