Keithley 2601B Reference Manual page 748

Appendix B: Calibration
Setting the source range and output value
Before testing each verification point, you must properly set the source range and output value.
To set the source range and output value:
1. Press the SRC key to select the appropriate source function.
2. Press the navigation wheel
3. When the cursor in the source display field is flashing, set the source range to the range being
verified. Use the up or down RANGE keys to select the range.
4. Use the navigation wheel
and then press the navigation wheel
Setting the measurement range
When simultaneously sourcing and measuring either voltage or current, the measure range is
coupled to the source range, and you cannot independently control the measure range. Thus, it is not
necessary for you to set the range when testing voltage or current measurement accuracy.
B-6
Series 2600B System SourceMeter® Instrument Reference Manual
to enable the edit mode (EDIT indicator on).
and CURSOR keys to set the source value to the required value,
to complete editing.
2600BS-901-01 Rev. B / May 2013