Starblitz SHARK200 Mode D'emploi page 9

 The photocell is very sensitive but some experimentation with positioning may
be necessary to ensure a reliable trigger, particularly if the cell is not in the direct line
of sight of the triggering flash unit. Avoid directly illuminating the photocell from
a continuous light source (such as ceiling lights or windows) since this can prevent
correct operation. Very high ceilings can also affect the operation of the photocell.
4. 2.4G Built-in Radio Receiver
When studio flash is at menu "Cx", press slave button
radio channel setup menu "Fx".
There are totally 16 different channels for your choice from F0 to FF.
Press once
Press
UP or DOWN
button to select proper
receiver channel
(Fig.1) once to enter into
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