8.1.6 Input Calibration
Note: Input calibration not required since unit is factory calibrated. Do not attempt unless unit
requires calibration.
Place the indicator in CAL mode by pressing and holding down the FUNC button while powering
up the unit. When the indicator shows COnF, press the UP arrow once to show CAL on the
display. Press the FUNC button once to show PHASE on the display. Using a calibrated voltage
reference source, connect the output leads of the reference source to the input terminals noting
the proper polarity.
To calibrate the 4-20mA input:
1. Apply 0 mV to the indicator.
2. Press the UP arrow until n.u.Lo is displayed.
3. Press FUNC
4. When display shows GO. No, press the UP Arrow until YES is displayed.
5. Press FUNC
6. When display shows GO. End, press FUNC to exit.
7. Press FUNC until PHASE is displayed.
8. Apply 50 mV to the indicator.
9. Press the UP arrow until n.u.Hi is displayed.
10. Press FUNC
11. When display shows GO.No, press the UP Arrow until YES is displayed.
12. Press FUNC
13. When display shows GO. End, press FUNC to exit.
14. Proceed to calibrate the 0-10 volt input (if required)
To Calibrate the 0-10 V input:
1. Apply 0 volts to the indicator.
2. Press FUNC until PHASE is displayed
3. Press the UP arrow until “0” is displayed
4. Press FUNC
5. When display shows GO. No, press the UP Arrow until YES is displayed.
6. Press FUNC
7. When display shows GO. End, press FUNC to exit.
8. Press FUNC until PHASE is displayed.
9. Apply 10 Volts DC to the Indicator
10. Press the UP arrow until “10” is displayed.
11. When display shows GO.No, press the UP Arrow until YES is displayed
12. Press FUNC
13. When display shows GO. End, press FUNC to exit.
14. Hold down the FUNC button to return to Operating Mode.
Input Calibration is complete.
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