User Manual
1-2 Getting Started 2400 Series SourceMeter
®
 User’s Manual 
General information
Contact information
Worldwide phone numbers are listed at the front of this manual. If you have any 
questions, please contact your local Keithley representative or call one of our 
Application Engineers at 1-800-348-3735 (U.S. and Canada only).
Manual addenda
Any improvements or changes concerning the instrument or manual will be 
explained in an addendum included with the manual. Be sure to note these 
changes and incorporate them into the manual.
Safety symbols and terms
The following symbols and terms may be found on the instrument or used in this 
manual.
The   symbol on an instrument indicates that the user should refer to the oper-
ating instructions located in the manual.
The   symbol on the instrument shows that high voltage may be present on 
the terminal(s). Use standard safety precautions to avoid personal contact with 
these voltages.
The WARNING heading used in this manual explains dangers that might result in 
personal injury or death. Always read the associated information very carefully 
before performing the indicated procedure.
The CAUTION heading used in this manual explains hazards that could damage 
the instrument. Such damage may invalidate the warranty.
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