Fluke 190-104 - Input A, B, C, D AC Coupled Lower Frequency Test

Performance Verification
4.6 Scope Input A, B, C, D Tests 4
4-13
9. Next check channel B, C or D in succession:
Press
TRIGGER
and select B, C or D as trigger source with
F1
,
Press B, C or D to assign vertical ‘range’ and ‘move’ to channel B, C or D,
Observe reading B, C or D.
10. When you are finished, set the 5500A to 0 (zero) Volt, and to Standby.
Table 4-3. Volts AC Measurement Verification Points
Range 5500A output Input A, B, C, D Reading
V ac Frequency
2 mV/div (Select 10 ms/div)
Set input A&B Bandwidth 20 kHz
to prevent OL due to calibrator
noise: see step 2.
4 mV 60 Hz 3.0 mV to 5.0 mV
5 mV/div (Select 20 μs/div).
Set input A&B Bandwidth 20 MHz
10 mV 20 kHz 8.3 mV to 11.7 mV
10 mV/div 20 mV 20 kHz 18.0 mV to 22.0 mV
20 mV/div 40 mV 20 kHz 37.5 mV to 42.5 mV
50 mV/div 100 mV 20 kHz 96.0 mV to 104.0 mV
100 mV/div 200 mV 20 kHz 180 mV to 220 mV
200 mV/div 400 mV 20 kHz 375 mV to 425 mV
500 mV/div (Select 10 ms/div) 900 mV 60 Hz 877 mV to 923 mV
500 mV/div (Select 20 μs/div) 900 mV 20 kHz 863 mV to 937 mV
1 V/div 2 V 20 kHz 1.80 V to 2.20 V
2 V/div 4 V 20 kHz 3.75 V to 4.25 V
5 V/div 9 V 20 kHz 8.63 V to 9.37 V
10 V/div 20 V 20 kHz 18.0 V to 22.0 V
20 V/div 40 V 20 kHz 37.5 V to 42.5 V
50 V/div 90 V 20 kHz 86.3 V to 93.7 V
100 V/div 200 V 20 kHz 180 V to 220 V
4.6.4 Input A, B, C, D AC Coupled Lower Frequency Test
Proceed as follows to test the ac coupled input low frequency accuracy:
1. Connect the Test Tool to the 5500A as for the previous test (see Figure 4-4).
2. Select the following Test Tool setup:
• Recall the created setup (e.g. SETUP 1, see section 4.4.3): press
SAVE
,
F2
RECALL , select SCREEN+SETUP 1 , press
ENTER
to recall the setup.
• Press
SCOPE
• Press
F1
– READINGS ON .