Volt Zero; Gain Ohm - Fluke 43B Service Manual

43B
Service Manual
10. Connect the test tool to the 5500A as shown in Figure 5-6.
11. Set the 5500A to supply a DC voltage of 500V.
12. Set the 5500A to operate (OPR).
13. Press
14. Wait until the display shows calibration status
15. Set the 5500A to 0V (zero) and to Standby.
16. Continue at Section 5.6.4.

5.6.4 Volt Zero

Proceed as follows to do the Volt Zero calibration:
1. Press
2. Terminate Input 1 and Input 2 with the BB120 and a 50Ω or lower termination.
3. Press
4. Wait until the display shows
5. Remove the 50Ω termination from the inputs.
6. Continue at Section 5.6.5.

5.6.5 Gain Ohm

Proceed as follows to do the Gain Ohm calibration:
1. Press
2. Connect the UUT to the 5500A as shown in Figure 5-7.
5-12
Figure 5-6. Volt Gain Calibration Input Connections 500V
to start the calibration.
Gain DMM (CL0814) and Gain DMM (CL0815) will be calibrated now.
to select calibration adjustment step
to start the zero calibration of all mV/d settings (CL0820...CL0835)
to select calibration adjustment step
Notice that the sense leads must be connected directly to the test tool.
Gain DMM (CL0815):READY
Volt Zero (CL 0820):IDLE
Volt Zero (CL 0835):READY
Gain Ohm (CL 0860):IDLE
.
.
.
ST8129.WMF