
Service Manual
Chapter 4 Calibration
Self Calibration
Self Calibration procedure can optimize the signal path at the most measurement precision.
You can run this procedure at any time. If the operating temperature changes by more than 5℃ or
the units run less than thirty minutes, you should do the self calibration.
Steps:
1. Cut off all the probes and lead.
2. Press the button “UTILITY” to choose the Do Self Cal to show the self calibration menu, and
execute self calibration program according to the prompting on the screen.
Picture 4-1 Calibration beginning interface
3. Press “SINGLE” to do self calibration.
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