B&K Precision 4030 - Manual - Manual (Page 10)

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9) VARIABLE WIDTH KNOB
10) VARIABLE RATE KNOB
11) DELAY KNOB
12) LED DISPLAY
Displays the output frequency
4.2 Rear Panel Description
13) TRIGGER INPUT
14) SYNC OUTPUT
15) EARTH GROUND SCREW
16) INPUT AC POWER SELECTOR AND FUSE
Power input socket and fuse compartment. Refer to arrow mark on fuse plug
and mark on panel for selected input line voltage.
17) AC INPUT VOLTAGE SELECTOR
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