22
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.