Keithley 7999-2, Instruction Manual

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General Information 1-3
Safety symbols and terms
The following symbols and terms may be found on the multiplexer card or used in this
manual.
The symbol indicates that the user should refer to the operating instructions located in
the manual.
The symbol 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 multi-
plexer card. Such damage may invalidate the warranty.
Specifications
Full Model 7999-2 specifications are included at the front of this manual.
Unpacking and Inspection
Inspection for damage
The Model 7999-2 is packaged in a re-sealable, anti-static bag to protect it from damage due
to static discharge and from contamination that could degrade its performance. Before remov-
ing the card from the bag, observe the precautions on handling discussed below.
Handling precautions
• Always grasp the card by the covers. Do not touch board surfaces or components.
• After removing the card from its anti-static bag, inspect it for any obvious signs of
physical damage. Report any such damage to the shipping agent immediately.
• When the card is not installed and connected, keep the card in its anti-static bag, and
store it in the original packing carton.
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