Samsung ST70 Service Manual page 47

Adjustment
When you view the
LCD, the object must
be within 20% size
from the center.
Camera
Tripod
Fig. 5-6
Caution
■ For the object, exclude full glass buildings or objects with low contrast, and this cannot be adjusted for night time.
For the adjustment in these environments, AF may not be accurate when shooting Tele or Macro.
3. Turn on the power of the camera.
4. The adjustment will automatically start.
<Adjustment result>
Open and check the CSV file generated from the adjustment memory card.
SAMSUNG 5-9