Calibration Process - Agilent Technologies U1270 Series Service Manual

Handheld digital multimeters
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Calibration Process

U1270 Series Service Guide
1 Prior to performing the verification tests, see the
Considerations"
on page 26.
2 Perform the verification tests to characterize the
instrument; see
"Performance Verification Tests"
page 27.
3 Unsecure the instrument for calibration; see
Security"
on page 37.
4 Prior to performing the adjustments, see the
considerations"
on page 42.
5 Perform the adjustment procedure; see
procedure"
on page 47.
6 Secure the instrument against unauthorized calibration;
see
"Exiting the adjustment mode"
that the instrument has quit the adjustment mode and is
turned off.
7 Record the new security code and calibration count in the
instrument's maintenance records.
Calibration Procedures

Calibration Process

"Test
on
"Calibration
"Adjustment
"Adjustment
on page 48. Ensure
1
25

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