Close-Case Adjustment Inputs - Keysight U1190A Series Service Manual

Close-case adjustment
Table 1-8

Close-case adjustment inputs

Test function Reference value
50.00 V
DCV
500.0 V
50.00 V, 60 Hz
ACV
500.0 V, 60 Hz
50.00 A, 50 Hz
ACA
240.0 A, 50 Hz
50.00 A
DCA
240.0 A
[a] Move the clamp meter away from the signal, and press the
50.00 µA, 60 Hz
ACµA
500.0 µA, 60 Hz
50.00 µA
DCµA
500.0 µA
500.0 Ω
Resistance
5.000 kΩ
50.00 kΩ
[b] Short the input terminals, and press the
Continuity 500.0 Ω
Diode 1.000 V
Capacitance 1.000 mF
Keysight U1190A Series Service Guide
U1191A
-
✔
-
✔
-
✔
[a]
-
[a]
-
-
-
-
-
[b]
✔
[b]
✔
-
key to zero the offset.
✔
✔
-
U1192A U1193A U1194A
✔ ✔
✔ ✔
✔ ✔
✔ ✔
✔ ✔
✔ ✔
- -
- -
key to zero the offset.
- -
- -
- -
- -
✔ ✔
✔ ✔
✔ ✔
✔ ✔
✔ ✔
✔ ✔
Calibration Procedures
Valid reference input
0.9 to 1.1 × Reference value
✔
✔ 0.9 to 1.1 × Reference value
0.9 to 1.1 × Reference value
✔
✔ 0.9 to 1.1 × Reference value
0.75 to 1.25 × Reference value
✔
0.75 to 1.25 × Reference value
✔
0.75 to 1.25 × Reference value
✔
✔ 0.75 to 1.25 × Reference value
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
✔ 0.9 to 1.1 × Reference value
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
0.9 to 1.1 × Reference value
✔
1
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