Utility
TDS3000B Serie s User Manual
3-77
Calibration System
Use the System Cal branc h to access these functions.
Bottom Side Description
System Cal
Signal Path Compensates the signal paths to
obtain best measurement accuracy.
Factory Cal Used to calibrate the oscilloscope.
This is a service function only.
Cal Due Control Notify After Hours
of Operation
Sets the number of hours of operation
before notifying you that a calibration
is due.
Notify After Years
of Elapsed Time
Sets the number of years before
notifying you that a calibration is due.
Key Points
Signal Path Compensation. For maximum accuracy at any time, run the
signal path c ompensation routine just before taking critical
measurements. To meet accuracy specifications, run the routine if
the ambient temperature changes by 10° Cormore.
Before running the routine, disconnect any probes or cables from the
channel inputs. Then, push the Signal Path and OK Compensate
Signal Path screen buttons to confirm that you are ready to proceed.
The routine takes several minutes to complete.
UTILITY
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