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1 — General Operating Information
Symbols on Equipment
Table 1. Systems and labels used on equipment.
Symbol/Label Description
Protective conductor terminal. Located beside black ground test lead on
front panel of instrument.
Frame or chassis terminal. Located on rear panel of instrument by
ground terminal. Connects to PPX power pack ground terminal when
used with PPX. Also used to connect to known good ground source
when Open Ground Detect feature is disabled.
Warning about hazardous voltage and risk of injury or death from severe
electrical shock. Located beside each red test lead on front panel of
instrument and on back of unit.
Labels on Equipment
The following Danger notice label appears on the top of the DX unit itself.
Figure 1. High voltage warning label.
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