6½-Digit Multimeter with Scanning Calibration and Adjustment Manual Section 3:
DMM6500-905-01 Rev. E June 2021 3-27
Prepare your DMM6500 for an ac voltage adjustment
To prepare to run ac adjustments:
1. Set the TERMINALS switch to FRONT.
2. Connect a cable between the calibrator and the DMM6500 as shown in the figure below.
Figure 27: Connection for an ac voltage adjustment
3. Allow the instrument and cables to settle for 30 seconds.
4. On the calibrator, source 10 mV 1.0 kHz and allow the calibrator and DMM6500 to settle
properly.
5. Enable the OPR key.
6. Ensure that the OPERATE display is illuminated.
7. Allow the calibrator and cable to settle properly.