User Manual

269

Peripherals and Optional Accessories

External Flash Units

MASTER(OPTICAL)

The options at right will

be displayed if the unit is

currently functioning as

master  ash for FUJIFILM

optical wireless remote

 ash control.

ADJUST

END

ODE

MASTER(OPTICAL)

The master and remote

units can be placed in up

to three groups (A, B, and

C) and  ash mode and

 ash level adjusted sepa-

rately for each group. Four

channels are available for

communication between the units; separate chan-

nels can be used for di erent  ash systems or to pre-

vent interference when multiple systems are operat-

ing in close proximity.