Fluke 43B - Harmonics

43B
Service Manual
4-30
4. Set the 5500A to source a sine wave of 5V, 60Hz (NORMAL output, MODE wave
sine).
5. Press
to highlight START.
6. Press
7. After approximately 30 seconds press .
8. Press and move the cursor into the measured region.
9. Check the readings MAX, V
,MIN. of Input 1 is between 4.80 and 5.20.
10. Check the readings MAX, A
,MIN. of Input 2 is 4.80 and 5.20.
11. When you are finished, set the 5500A to Standby
4.9 Harmonics.
Proceed as follows to test HARMONICS:
1. Connect the test tool to the 5500A as for the previous test shown in Figure 4-9.
2. Press
.
3. Press
to highlight HARMONICS.
4. Press
to select HARMONICS.
5. Set the 5500A to source a square wave 2.5V, 60Hz (NORMAL output, WAVE
square).
6. Check the bargraphs of VOLTS look like the ones in Figure 4-10.
7. Press
to enter the AMPS mode.
8. Check the bar graph look like the one in Figure 4-11.
9. When you are finished, set the 5500A to Standby
Figure 4-10. Bargraph Harmonics Volt Figure 4-11. Bargraph Harmonics Ampere