In this section:
Introduction .............................................................................. 2-1
Factory service ......................................................................... 2-2
Verification test requirements ................................................... 2-2
Auto calibration ........................................................................ 2-4
Verification limits ...................................................................... 2-8
Front-panel verification ........................................................... 2-10
Rear-panel verification ........................................................... 2-63
Introduction
Use the procedures in this section to verify that Model DMM7510 accuracy is within the limits stated
in the instrument’s one-year accuracy specifications. Specifications and characteristics are subject to
change without notice; please refer to the
http://www.keithley.com
) for the most
recent specifications. You can perform these verification procedures:
•
When you first receive the instrument to make sure that it was not damaged during shipment.
•
To verify that the instrument meets factory specifications.
•
To determine if calibration adjustment is required.
•
After calibration to make sure it was adjusted properly.
The information in this section is intended for qualified service personnel only. Do not
attempt these procedures unless you are qualified to do so. Some of these procedures may
expose you to hazardous voltages, which could cause personal injury or death if contacted.
Use appropriate safety precautions when working with hazardous voltages.
If the instrument is still under warranty and its performance is outside specified limits, please contact
your local Keithley Instruments office, sales partner, or distributor. You can also call Keithley
Instruments corporate headquarters (toll-free inside the U.S. and Canada only) at 1-800-935-5595,
or from outside the U.S. at +1-440-248-0400. For worldwide contact numbers, visit the
http://www.keithley.com
).
Section 2
Performance verification