Input A And B Phase Measurements Test - Fluke ScopeMeter 123 Service Manual

123
Service Manual
3. Set the 5500A to source a sine wave, to the first test point in Table 4-5 (NORMAL
4. Observe the Input A and Input B main reading and check to see if it is within the
5. Continue through the test points.
6. When you are finished, set the 5500A to Standby.
5500A output, Vrms (sine)
1.768 (5V peak)

4.5.13 Input A and B Phase Measurements Test

Proceed as follows:
1. Connect the test tool to the 5500A as for the previous test (see Figure 4-5).
2. Select the following test tool setup:
3. Set the 5500A to source a sine wave, to the first test point in Table 4-6 (NORMAL
4. Observe the Input A and Input B main reading and check to see if it is within the
5. Continue through the test points.
6. When you are finished, set the 5500A to Standby.
5500A output, Vrms (sine)
4-18
From the INPUT B PEAK sub-menu choose:
I
PEAK TYPE : PEAK-PEAK
Using select 1V/div for input A and B.
•
output, WAVE sine).
range shown under the appropriate column.
Table 4-5. Volts Peak Measurement Verification Points
•
Press to select auto ranging (
•
Press to open the INPUT A MEASUREMENTS menu, and choose:
I
MEASURE on A:
•
Press to open the INPUT B MEASUREMENTS menu, and choose:
I
INPUT B: ON | MEASURE on B:
Using select 1V/div for input A and B.
•
output, WAVE sine).
range shown under the appropriate column.
Table 4-6. Phase Measurement Verification Points
1.5V
5500A Frequency
1 kHz
in top of display).
AUTO
PHASE
I
PHASE
5500A Frequency
1 kHz
Reading A-B
4.50 to 5.50
Reading A-B
-2 to +2 Deg