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5700A/5720A Series II Calibrator
Service Manual
3-16
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IF057.EPS
8. Press O to activate the calibrator output. Then turn the output adjustment knob on
the calibrator until you achieve a null on the null detector.
9. Se the rear panel CALIBRATION switch to ENABLE. Press E on the front
panel. The calibrator will now calculate a new range constant multiplier for the 220V
dc range, and will store it in non-volatile memory.
10. The range calibration is now complete. Set the rear panel CALIBRATION switch to
the NORMAL position, disconnect the external standards, and press r to reset the
calibrator to its newly calibrated ranges.