Shutter Close Time Adj - Samsung ST76 Service Manual

Adjustment

7-3 Shutter close time ADJ

■ Adjust the Close timing of the device shutter by camera.
■ Because there is a deviation of shutter closing time by each set, make adjustments by each set to reduce this deviation.
■ AWB LOW item and AWB LOW are adjusted simultaneously.
<Adjustment method>
1. Prepare the AE TESTER that can be adjusted to
2. Install the camera to the AE TESTER.
* Luminance specification of the Light box is
* The colour temperature specification of the Light box is 5500K.
Light source box
3. After inserting the memory card containing the program file to the camera, turn on the power of the camera.
4. The adjustment process will automatically start.
Refer to the specification (Illuminance) for testing.
q
-Line delay and Sub delay are adjusted so that the appropriate value can be identified to the specification illuminance.
If the result line delay wish within the min and max range, it is OK. If it is outside of the range, process as NG.
w
Refer to the EEPROM WRITE information and write the adjustment result to EEPROM.
e
Refer to the CARD WRITE INFORMATION to write the adjustment result to the data file.
r
5. When the adjustment is completed, the camera will automatically be turned off.
<Adjustment result>
On the memory card, open and check if a CSV file was generated from the adjustment.
<Restriction>
If the capacity of CSV file is more than 30KB, clear all of the previous data and then, record
7-4
LV 12.
LV 12.
Fig. 7-2
Light source box
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