789/787B
Calibration Manual
28
Calibration Button
aau04f.eps
Figure 11. Calibration Button Access
Frequency Adjustment
1. Connect the ProcessMeter to the volt/ohm output of the 5522A calibrator.
2. Turn the UUT’s switch to S.
3. Push h.
4. Press and hold the Calibration Button for approximately 2 seconds. The unit will beep
(see Figure 11).
Note
Press the Calibration Button to put the ProcessMeter into and out of
calibration mode. The ProcessMeter remains in calibration mode until the
unit is turned off or the calibration button is pressed a second time.
CAL appears in the bottom display when the ProcessMeter is in calibration
mode.
5. Apply 4 V @ 5000 Hz.
6. Press after the sourced value appears. Do not alter the sourced value while the
display reads Busy.
7. When Store displays, press to store the calibration value.
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