6Service, Support, and Safety Information

Table 6 Safety symbols and instrument markings (continued)

Safety symbols

Definition

 

 

 

Frame or chassis terminal.

Terminal is at earth potential. Used for measurement and control circuits designed to be operated with one terminal at earth potential.

Terminal for neutral conductor on permanently installed equipment.

Terminal for line conductor on permanently installed equipment.

Standby (supply); units with this symbol are not completely disconnected from AC mains when this switch is in the standby position. To completely disconnect the unit from AC mains, either disconnect the power cord, or have a qualified/licensed electrician install an external switch.

OFF (supply); a switch with this symbol opens the instrument’s power supply circuit, disconnecting it with the mains supply.

ON (supply); a switch with this symbol closes the instrument’s power supply circuit, connecting it with the mains supply.

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Agilent N8201A Performance Downconverter Synthetic Instrument Module, 3 Hz to 26.5 GHz

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Agilent Technologies N8201A manual Safety symbols Definition Frame or chassis terminal