Doric Instruments 5000D Digital Process Indicator and Miniature Datalogger - Manual (Page 28)

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inputs according to the wiring diagram located on the plastic
housing. With the power OFF, plug in the wiring connector
to the rear of the main board. Turn power on and allow at
least a 10-minute warm-up.
STEP 3. Enter the program mode by pressing the PGM key
and then the ENT key. Press the ARROW key to scroll
through to the CAL menu. Press ENT. Adjust the zero
potentiometer RV201 (see FIG 4.1) for a display of 0.0 ± 0.1.
NOTE: Display readings take up to 10 seconds to
respond to changes in the zero and span pots.
STEP 5.
Adjust the decade box to 265.00
Ω
. Adjust the
SPAN pot potentiometer RV203 for a display reading of
543.8 ±0.1. Press PGM to exit the calibration mode.
Turn the indicator power OFF, re-install the main board back
into the case. Apply power to the instrument and reset the
input type to the desired sensor.
Analog Output Current :
NOTE: The Analog Output Current option is
calibrated from the factory to output 20.00 ma with
1000
° on the display and 4.00 ma with 0.0° on the
display. The output may be trimmed to meet your
specific application.