Fluke Hart Scientific 1523, Technical Manual

Page: 92 / 110

1523, 1524 Reference Thermometer
Manual Calibration Process
84
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15. Set the UUT in the MV_OHMS cal range by sending the following commands
through the serial port:
&$/'(95$1*6(/09B2+06
16. Query the Ref points by sending the following Command:
&$/'(95$1*5()"
17. Query the ADJ values for the range by sending the following Command:
&$/'(95$1*$'-"
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18. Record the as found alignment parameters.
7.9.1.3 1523/24 Accuracy Test (As Found)
19. Connect the calibration cable, described in the Preparation and Settings for
Reference readout Calibration section, to Channel T1 of the UUT. Using a
terminal program set the terminal program communication settings to:
Baud 9600
Parity None
Flow Control None
Stop Bits 1
20. Connect an electrical short (less than 0.00054 ) to all 4 wires of the calibration
cable connected to the UUT.
21. Set the UUT password enable by sending the following commands through the
serial port:
6<673$66&(1;;;; ;;;;LVWKHFXUUHQW887SDVVZRUG
22. Query the password enable to ensure communication is working and that it is
enabled before continuing. Do this by sending the following command:
6<673$66&(1"
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7.9.1.3.1 L75 Ohms Range
23. Set the UUT in the L75_OHMS cal range by sending the following commands
through the serial port:
&$/'(95$1*6(//B2+06
24. Query the reading every 2 seconds for 40 readings using the following
command:
0($6"
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