Good Will Instrument GDS-3000A Series, Руководство пользователя

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MAINTENANCE
393
How to use the SPC function
Background
Signal Path Compensation (SPC) is used to
compensate the internal signal path due to
ambient temperature. SPC is able to optimize the
accuracy of the oscilloscope with respect to the
ambient temperature.
Panel Operation
1. Press the Utility key.
Utility
2. Press System from the bottom
menu.
3. Press SPC from the side menu. A
message showing a brief
introduction to SPC appears on
the screen.
Note
Disconnect all probes and cables from all channels
before calibrating.
The DSO needs to be warmed up for at least 30
minutes before using the SPC function.
4. Press Start on the side menu to
start SPC calibration.
5. The SPC Calibration will proceed one channel
at a time, from channel 1 to channel 4.
Vertical Accuracy Calibration
Panel Operation
1. Press the Utility key.
Utility
2. Press System from the bottom
menu.