Display Function
c.fn-02 top hotshoe
c.fn-03 lcd
c.fn-04 firmware
Selection
Description
single
On the top hot shoe, only the middle
contact is active
multi
On the top hot shoe, all the contacts
are active for operation with
Speedlites
0 – 5
Change brightness of background
illumination
V 1.2
Information on firmware version
(for example)
update
Start the update function with
the " HS " key. Switch the unit off.
Connect a micro- USB cable for PC /
Mac between your computer and
the RFS 2.2 unit. Follow the
procedure shown on your PC / Mac
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