7
When the transmitter is
only powered by the USB
connection (i.e. 4-20mA
output is not connected),
a live input reading will
be displayed the output
reading will be marked
‘Disconnected’.
Do not adjust the zero pot on the transmitter unless
advised by the manufacturer.
This will upset factory
output calibration, and will not infl uence the test
panel.
I
COMMS
This panel shows TX and
RX message counts, indi-
cating good communica-
tions with the unit.
J
INPUT ZERO ADJUST
This panel allows you to apply an off set calibration value
to the input. Click
Calibrate
to begin calibration.
The following dialogue will appear. Use a positive value
to increase the input reading, and a negative value to
decrease the input reading.