Valid adjustment input values
U1231A/U1232A/U1233A Service Guide
Adjustment can be accomplished using the following input
values below.
Table 1-3 Adjustment input values
Test function
Step
600 mV
6 V
ACV
60 V
600 V
Hi.10
Vsense
Lo.30
Note: Refer to the
"Vsense functional test (for U1233A model only)"
Place the multimeter with the top area as close to the signal source as possible.
Ensure that the calibrator's Earth function is turned on.
Calibration Procedures
Using the Front Panel for Adjustments
Reference value
Valid reference input
0.9 to 1.1 × Reference value
40.0 mV (70 Hz)
0.9 to 1.1 × Reference value
600.0 mV (70 Hz)
0.9 to 1.1 × Reference value
600.0 mV (1 kHz)
0.9 to 1.1 × Reference value
0.600 V (70 Hz)
0.9 to 1.1 × Reference value
6.000 V (70 Hz)
0.9 to 1.1 × Reference value
6.000 V (1 kHz)
0.9 to 1.1 × Reference value
6.00 V (70 Hz)
0.9 to 1.1 × Reference value
60.00 V (70 Hz)
0.9 to 1.1 × Reference value
60.00 V (1 kHz)
0.9 to 1.1 × Reference value
60.0 V (70 Hz)
0.9 to 1.1 × Reference value
600.0 V (70 Hz)
0.9 to 1.1 × Reference value
600.0 V (1 kHz)
10 V (55 Hz)
-
30 V (55 Hz)
-
1
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