First Virtual Communications PS1010-3A user manual Viewing firmware version

5.4.2Measuring voltages at external sources

•Put VM/Vout switch [(10)] to VM position. VM LED indicator [(4)] will light up

•Connect wires as shown below(VM terminal and the GND of Vout terminals)

•Value will be displayed [(2)].

5.5Viewing firmware version

•Switch OFF the PS1010 [(1)]

•Put VM/Vout switch [(10)] to VM position

•Press and hold the C-SET button

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