Sony HVL-F43AM Operating Instructions Manual page 44

4
Press the Fn button to make the power-level indicator
blink, and then press the f or F button to select the
power level to be set.
• The power level can be set to the following.
1/8 t 1/16 t 1/32 t 1/64 t 1/128
• You can change the power level interval so that the power can be set to up
to 13 levels.
See "C09 To Change the power level interval" on page 68 for details.
44