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WARNING
WARNING
Introduction
Mainframe Rear View
Mainframe Rear View
This section describes the rear view of the mainframe.
To avoid electrical shock and instrument damage, turn the all instruments off
before connecting or disconnecting measurement cable.
Mettez la machine hors tension pour fixer le connecteur ou pour retirer le
connecteur de l'unité centrale.
There are potentially hazardous voltages (± 3000 Vdc for HVSMU and ± 100
Vdc for MPSMU) present at the Force, Sense, and Guard terminals of the
instruments. To prevent electrical shock, the following safety precautions must
be observed during the use of instruments.
•
Connect the instrument to an electrical ground (safety ground) by using
three-conductor AC power cable.
•
Connect the mainframe Interlock terminal to the selector Interlock
terminal by using an interlock cable. Also connect the selector Interlock
terminal to the test fixture Interlock terminal by using an interlock cable.
•
Confirm periodically that the interlock function works normally.
•
Before touching the connections on the Force, Sense, and Guard terminals
in the test fixture, turn the instruments off and discharge any capacitors. If
you do not turn the instruments off, complete all of the following items,
regardless of the instrument settings.
•
Press the front panel
•
Confirm that the front panel High Voltage indicator is not lit.
•
Open the Interlock terminal (open the fixture cover).
•
Discharge any capacitors connected to a measurement resource.
•
Warn persons working around the instrument about dangerous conditions.
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key to set the source output off.
Stop
Keysight B1507A User's Guide, Ed ition 1
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