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Liquid Controls SCAMP User Manual

Page 8

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8

COMPUTING & PROGRAMMING MULTI-POINT CALIBRATION DATA (Cont.)


IMPORTANT: The multi-point calibrations computed and entered above are not
activated until the “0/1” jumper is moved back to the “0” position and the Function Switch
is returned to either the Function 0 (gross measurement mode) or Function 1 through A
(net measurement mode).


STEP 5C: Entering New Multi-Point Calibration Data (using Prover Method)
Move the Function Switch to the “0” position. If no multi-point calibration data has

been previously entered into SCAMP, the LED display will scroll “E20”. If there is no
data or if you wish to change the value currently in memory, proceed as follows.

Initiate a prover run at the highest flow rate for the meter, with the Function Switch

set in the “0” position

.

When the flow rate is stable, press the Data Entry

pushbutton located to the right of the Function Switch. The display will scroll the
pulse rate that has been captured by SCAMP at that flow rate. For example, an M7
meter operating at a flow rate of 100 gallons per minute provides a nominal pulse
rate of 3704 pulse edges per second for which the display would scroll “F3704”.
Complete filling the prover to conclude the first portion of the multi-point calibration
procedure. At the completion of the prover run, stop flow through the meter.