Table 5-4
Calibration Adjustments (continued)
Step
Test Function
5
Turn the rotary switch to
Turn the rotary switch to
6
position
Press
to go to
7
function
Turn the rotary switch to
8
position
Keysight U1241B and U1242B User's and Service Guide
Cal Range
Open
1000 nF
position
10 μF
100 μF
1000 μF
10 mF
Open
1000 μA
10000 μA
1000 μA
μA
10000 μA
Open
100 mA
1000 mA
Performance Tests and Calibration
Input Reference Value
Input terminals open
(remove all test leads
and shorting plugs from
input terminals)
400 nF
1000 nF
10 μF
100 μF
1000 μF
10 mF
Input terminals open
(remove all test leads
and shorting plugs from
input terminals)
1000 μA
10000 μA
50 μA, 70 Hz
100 μA, 70 Hz
1000 μA, 70 Hz
1000 μA, 70 Hz
10000 μA, 70 Hz
Input terminals open
(remove all test leads
and shorting plugs from
input terminals)
100 mA
320 mA
Cal Item
U1241B
U1242B
oPEn
400.0 nF
1000.0 nF
10.000 μF
100.00 μF
1000.0 μF
10.000 mF
oPEn
1000.0 μA
10000 μA
50.0 μA
100.0 μA
1000.0 μA
1000 μA
10000 μA
oPEn
100.00 mA
320.0 mA
5
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