Agilent Technologies 34410A Service Manual page 90

3 Calibration Procedures
Ohms Gain Calibration Procedure
Review the
Considerations"
Configuration:
This procedure adjusts the gain for both the 4–wire and 2–wire Ohms
functions, and the offset compensated Ohms function. The 100 M and
1 G range gains are derived from the 10 M range and do not have
separate adjustment points.
1 Configure each function and range shown in the adjustment table
2 Apply the input signal shown in the "Input" column of the table.
Always complete tests in the specified order as shown in the appropriate table.
N O TE
3 Enter the actual applied input resistance
4 Repeat steps 1 through 3 for each gain adjustment point shown in the
5 Store the new calibration constants
6 Verify the Ohms Gain adjustments using the verification procedures
Each range in the gain adjustment procedure takes less than 10 seconds to complete.
N O TE
90
"Test Considerations"
on page 82 sections before beginning this procedure.
4–Wire Ohms
below.
(see "Entering Adjustment Values"
a Successful completion of each adjustment value is indicated by the
message CAL SUCCEEDED flashing in the display.
b If a problem is encountered, the display will flash the message
CAL FAILED. Check the input value, range, function, and entered
adjustment value to correct the problem and repeat the adjustment
step.
table.
page 78.
beginning on page 68.
on page 63 and "Gain Adjustment
on page 78).
("Storing the Calibration Constants"
34410A/11A/L4411A Service Guide
on