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PN 074-550-P1D
SQC-310 Operating Manual
1.2.2 General Safety Information
WARNING - Risk Of Electric Shock
SQC-310 does not have any user-serviceable
components.
WARNING - Risk Of Electric Shock
Dangerous voltages may be present whenever SQC-310
is turned on or external connections are present.
WARNING - Risk Of Electric Shock
SQC-310 must be connected to earth ground through a
sealed three-conductor power cable plugged into a
socket outlet with protective ground terminal.
Extension cables must have three conductors including
a protective earth ground.
Failure to operate SQC-310 in the manner intended by
INFICON can circumvent the safety protection provided
by SQC-310 and may result in personal injury.
CAUTION - Static Sensitive Device
SQC-310 contains delicate circuitry, susceptible to
transient power line voltages or static.
1.2.3 Earth Ground
SQC-310 is connected to earth ground through a sealed three-core
(three-conductor) power cable, which must be plugged into a socket outlet with a
protective earth terminal. Extension cables must always have three conductors
including a protective earth terminal.