Unformatted text preview: enabled ("Grd" displayed). 5. Press Z-CHK to disable zero check. 6. Readings can now be taken in the normal manner. Note that the instrument will remain zeroed even if the instrument is upranged. If downranged, re-zero the instrument. To disable zero correct, press REL with zero check enabled. 2.13.4 "Properly zeroed" (as defned For instrument specifcations) For taking measurements "when properly zeroed", per instrument speci±cations: 1. Perform the zero correct procedure described in section 2.13.3. 2. Provide a zero input from a calibration source, or short leads in V function, open leads in I function. 3. Press REL to null remaining measurement offsets. 4. Readings can now be taken in the normal manner. (REL indicator will remain on.) NOTE Repeat steps 1-4 whenever the measurement range is changed. To disable REL mode, press REL with zero check not enabled. NOTE These release notes are issued with C03 but are valid for all versions of ±rmware....
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- Spring '12
- Cleveland, Keithley Instruments, press rel