General Safety Considerations; Safety Earth Ground; Servicing - HP 8753D Option 011 Service Manual

General Safety Considerations

Safety Earth Ground

Warning
This is a Safety Class I product (provided with a protective earthing ground
incorporated in the power cord). The mains plug shall only be inserted in a
socket outlet provided with a protective earth contact. Any interruption of the
protective conductor, inside or outside the instrument, is likely to make the
instrument dangerous. Intentional interruption is prohibited.
Before pplying Power
Make sure that the analyzer line voltage selector switch is set to the voltage of
Caution
the power supply and the correct fuse is installed.
If this product is to be energized via an autotransformer make sure the
Caution
common terminal is connected to the neutral (grounded side of the mains
supply).

Servicing

Warning
No operator serviceable parts inside. Refer servicing to qualified personnel. To
prevent electrical shock, do not remove covers.
Warning
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.
Warning
The opening of covers or removal of parts is likely to expose dangerous
voltages. isconnect the instrument from all voltage sources while it is being
opened.
Warning
Adjustments described in this document may be performed with power supplied
to the product while protective covers are removed. Energy available at many
points may, if contacted, result in personal injury.
Warning
The power cord is connected to internal capacitors that may remain live for
10 seconds after disconnecting the plug from its power supply.
Warning
For continued protection against fire hazard replace line fuse only with same
type and rating (F 3 A/250 V). The use of other fuses or material is prohibited.
15-6 Safety and Licensing
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com
RAFT
3/21/106 15:15