Agilent Technologies U1251A, Руководство пользователя и сервисное руководство

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150 Agilent U1251A/U1252A User’s and Service Guide
7 Performance Tests and Calibration
Step Test Function Cal Range Input Cal Item
U1251A U1252A
5 Press button to go to the
mV mode
50mV 3 mV, 1 kHz 03.000 mV 03.000 mV
30 mV, 1 kHz 30.000 mV 30.000 mV
30 mV, 50 kHz N/A 30.000 mV
500mV 30 mV, 1 kHz 030.00 mV 030.00 mV
300 mV, 1 kHz 300.00 mV 300.00 mV
300 mV, 50 kHz N/A 300.00 mV
1000mV 30 mV, 1 kHz 0030.0 mV 0030.0 mV
1000 mV, 1 kHz 1000.0 mV 1000.0 mV
1000 mV, 50 kHz N/A 1000.0 mV
6 Turn the rotary switch to the
W
position
Short Dual Banana
Plug with copper
wire short
between 2
terminals SHort SHort
50 M
W
Input terminal
open (Remove
any test leads
and Short Plugs
from the input
terminal) oPEn oPEn
10 M
W
10.000 M
W
10.000 M
W
5 M
W
3 M
W
3.0000 M
W
3.0000 M
W
500 k
W
300 k
W
300.00 k
W
300.00 k
W
50 k
W
30 k
W
30.000 k
W
30.000 k
W
5 k
W
3k
W
3.0000 k
W
3.0000 k
W
500
W
300
W
300.00
W
300.00
W