Rollei Pro Transmitter Mark IIs Manual page 32

Functions
32
Power setting for all groups in manual mode
Press function key 2 for 3 seconds and all groups will be highlighted . To
adjust the power of all groups at once, briefly press the control wheel and
then turn it in the desired direction .
Note: Adjusting the power for all groups only works in Manual mode .
2. Group A–F : In the same channel up to 6 groups (A/B/C/D/E/F) can be
controlled independently . Within each group the number of flashes is not
limeted . By pressing the group button repeatedly you can select the group of
which you would like to change the mode or power value .
ENGLISH