Performance Tests and Calibration
6
Keysight U1251B/U1252B User’s and Service Guide
145
N O T E
For serial numbers below MY51530001, the 10 kHz input frequency is
applied to those marked with an asterix (*)
Table 6-4
Adjustment table
Step
Test Function
Cal Range
Input
Cal Item
U1251B
U1252B
1
Turn the rotary switch to the
position
5 V
0.3 V,1 kHz
0.3000 V
0.3000 V
3 V, 1 kHz
3.0000 V
3.0000 V
3 V, 20 kHz *
3.0000 V
3.0000 V
50 V
3 V, 1 kHz
03.000 V
03.000 V
30 V, 1 kHz
30.000 V
30.000 V
30 V, 20 kHz *
3.0000 V
30.000 V
500 V
30 V,1 kHz
030.00 V
030.00 V
300 V,1 kHz
300.00 V
300.00 V
300 V, 20 kHz *
3.0000 V
300.00 V
1000 V
30 V, 1 kHz
0030.0 V
0030.0 V
300 V, 1 kHz
0300.0 V
0300.0 V
300 V, 20 kHz *
3.0000 V
0300.0 V
2
Turn the rotary switch to
position (for model
U1252B), to
position
(for model U1251B)
Short
Dual Banana Plug
with copper wire
short between 2
terminals
SHort
SHort
5 V
3 V
3.0000 V
3.0000 V
50 V
30 V
30.000 V
30.000 V
500 V
300 V
300.00 V
300.00 V
1000 V
1000 V
1000.0 V
1000.0 V