Input 1 And 2 Ac Input Coupling Test - Fluke 43B Service Manual

Table 4-3. Volts AC Measurement Verification Points
Sensitivity
Input 1 Input 2
200 mV/div 200A/div
2V/div 2kA/div
20V/div 20kA/div
1)
The 500V and 1250V range will be tested in Section 4.5.14

4.5.10 Input 1 and 2 AC Input Coupling Test

Proceed as follows to test the Input 1 and 2 AC coupled input lower transition point:
1. Connect the test tool to the 5500A as for the previous test (see Figure 4-5).
2. Select the AUTO test tool setup:
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3. Select AC coupling & reading for Input 1 and 2.
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Time 5500A output
base Volts rms
10 ms/d 500 mV
20 µ/d
500 mV
20 µ/d 5V
10 ms/d 5V
10 ms/d 50V
20 µ/d 50V
to select the MENU.
till SCOPE is highlighted.
to select SCOPE mode
to select menu SCOPE SETUP.
to select Input 1 READING.
to highlight ACrms.
mark changes to I.
to confirm;
to highlight Input 1 Coupling.
to select the Input 1 Coupling menu.
to highlight AC Coupling.
mark changes to I.
to confirm;
select Input 2 READING.
to select the Input 2 READING
to highlight ACrms.
mark changes to I.
to confirm;
to highlight Input 2 Coupling.
4.5 Input 1 and Input 2 Tests in the SCOPE MODE.
5500A
Frequency
60 Hz 494.0 to 506.0
20 kHz 486.0 to 514.0
20 kHz 4.860 to 5.140
60 Hz 4.940 to 5.060
60 Hz 49.40 to 50.60
20 kHz 48.60 to 51.40
Performance Verification
Reading 1 & 2
Input 1 Input 2
494.0 to 506.0
4.940 to 5.060
49.40 to 50.60
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