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Function Description
Switching On / Off
1 . AC Power:
Insert the plug of the power
adapter into the power socket
[9] and connect the unit to
the power, press and hold the
on/off switch [14] to switch on
the unit. The power indicator
symbol [17] is displayed in the
LC display.
2 . Optional Battery Operation*:
The EF-300Bi can optionally
be powered by the Jinbei EF-
VM V-mount battery adapter.
To do this, plug one end of
the cable into the battery
adapter and the other end
into the power socket [9] and
press the on/off switch [14] to
start the unit. Two V-mount
batteries can be installed. The
battery indicator symbol [18]
is displayed in the LC display.
