Operator Maintenance and Calibration
Range Adjustment 7
7-15
3. Touch 220 V and this screen is shown:
220 V
Enter nominal value then press ENTER.
Cancel
Range
Adjustment
Setup Menu Calibration
hhp216.eps
4. Connect the 732B, 8508A (Null Detector), and 752B in a 10:1 configuration, as
shown in Figure 7-6.
5. Multiply the 732B value by 10, and enter this new value. The Calibrator output will
be nulled to this new value.
6. Push to show this display:
220 V
Range
Adjustment
Setup Menu Calibration
External
Sense
OFF
External
Guard
OFF
Continue
V
200.00000
External
Sense
OFF
Reference
200.000000 dBm
Error
= +0.00ppm
Standby
Press OPERATE. Adjust with knob then press Continue.
hhp217.eps
7. Push to activate the Calibrator output. Turn the output adjustment knob on the
Calibrator until a null is achieved on the null detector, and then touch Continue.
8. Touch Save to be prompted to enter the security passcode if the Calibrator has not
been unsecured already. It then saves the new range adjustment for the 220 V dc
range.
9. If Discard is touched, the result is discarded and the Range Calibration screen is
shown.
To Next Page
Loading...
