Using The Function Dial - Sony a (alpha) DSLR-A100 Operating Instructions Manual

Using the function dial

Set the function dial to the desired function. You can set the focus frame, AF mode, metering
mode, flash compensation, color mode, etc.
Setting ISO/Zone Matching (page 44)
ISO:
Adjusting the white balance (page 46)
WB:
D-Range Optimizer (page 49)
D-R:
Selecting the color/DEC mode (page 49)
DEC:
Focus mode (page 51)
:
Flash (page 54)
:
Metering mode (page 58)
:
42
Function dial