M9484C Startup Guide
133
Safety and Maintenance Information
Warnings, Cautions, and Notes
Servicing
Operating Conditions
Cleaning connectors with alcohol shall only be done with the
instruments power cord removed, and in a well-ventilated area.
Allow all residual alcohol moisture to evaporate and the fumes to
dissipate prior to energizing the instrument.
The instrument has an auto–ranging line voltage input – be sure the supply
voltage is within the specified range and the voltage fluctuations do not
exceed 10 percent of the nominal supply voltage.
The measuring terminals on this instrument are designed to be used with
external signals described in Measurement Category I, but NOT with
external signals described in Categories II, III, and IV. The input of this
instrument cannot be connected to the mains.
The Mains wiring and connectors shall be compatible with the connector
used in the premise electrical system. Failure to ensure adequate earth
grounding by not using the correct components may cause product
damage, and serious injury.
The main power cord can be used as the system disconnecting device. It
disconnects the mains circuits from the mains supply.
These servicing instructions are for use by qualified personnel only.
To avoid electrical shock, do not perform any servicing unless you
are qualified to do so.
No operator serviceable parts inside. Refer servicing to qualified
personnel. To prevent electrical shock do not remove covers.
This product is designed for use in Installation Category II and Pollution
Degree 2.
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