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5
Performance Tests and Calibration
Adjustment Considerations
After each adjustment, the secondary display shows PAS. If the calibration fails,
NOTE
the multimeter beeps, and an error number is shown in the secondary display.
Calibration error messages are described in
1 Allow the multimeter to warm up and stabilize for five minutes before
2 Assure that the low battery indicator does not appear during the adjustment.
3 Consider the thermal effects of the test leads connected to the calibrator and
4 During ambient temperature adjustment, ensure that the multimeter has been
Do not turn off the multimeter during adjustments., as this may delete the
CAUTION
calibration memory for the present function.
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performing the adjustments.
Replace the batteries to avoid inaccurate readings.
multimeter. It is recommended to wait for one minute before start performing
the calibration.
turned on for at least one hour with K-type thermocouple connected between
the multimeter and calibration source.
Calibration
Keysight U1241B and U1242B User's and Service Guide
Errors.
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