Agilent Technologies AGILENT U2761A Servisní příručka stáhnout pdf (Strana 3)

U2761A Service Guide iii

Safety Symbols

The following symbols on the instrument and in the documentation

indicate precautions which must be taken to maintain safe operation of

the instrument.

Direct current (DC) Equipment protected throughout by

double insulation or reinforced

insulation

Alternating current (AC) Off (supply)

Both direct and alternating current On (supply)

Three-phase alternating current Caution, risk of eletric shock

Earth (ground) terminal Caution, risk of danger (refer to this

manual for specific Warning or Caution

information)

Protective conductor terminal Caution, hot surface

Frame or chassis terminal Out position of a bi-stable push control

Equipotentiality In position of a bi-stable push control

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Agilent Technologies AGILENT U2761A Servisní příručka Strana 3