Cautions - Fluke 7103 User Manual

7103 Micro-Bath User's Guide
Safety Information
ELECTRICAL HAZARD
These guidelines must be followed to ensure that the safety mechanisms in this
instrument will operate properly. This instrument must be plugged into a 115 VAC
(± 10%) or 230 VAC (± 10%) 50/60 Hz only electric outlet as indicated on the back
panel. The power cord of the instrument is equipped with a three-pronged grounding
plug for your protection against electrical shock haz ards. It must be plugged directly
into a properly grounded three-prong recepta cle. The receptacle must be installed
in accordance with local codes and ordinances or adapter plug. DO NOT use an
extension cord. Consult a qualified electrician. Always inspect the power cord
before use for any damage to the in sulation due to contact with hot surfaces, cuts or
abrasions.
The instrument is equipped with operator accessible fuses. If a fuse blows, it may
be due to a power surge or failure of a component. Replace the fuse once. If the fuse
blows a second time, it is likely caused by failure of a component part. If this occurs,
contact a Hart Scientific Authorized Service Center. Always replace the fuse with
one of the same rating, voltage, and type. Never replace the fuse with one of a higher
current rating.
Always replace the power cord with an approved cord of the correct rating and type. If
you have questions, contact a Hart Scientific Authorized Service Center (see Section
1.3).
High voltage is used in the operation of this equipment. Severe injury or death may
result if personnel fail to observe the safety precautions.
1.2.2

Cautions

Always operate this instrument at room temperatures listed in Section 3.2,
Environmental Conditions. Allow sufficient air circulation by leaving at least 6 inches
(15 cm) of clearance around the instrument.
Overhead clearance is required. DO NOT place this instrument under a cabinet or
other structure.
Never introduce any foreign material into the well.
DO NOT change the values of the calibration constants from the factory set values.
The correct setting of these parameters is important to the safety and proper operation
of the unit.
DO NOT slam the probe stems into the well. This type of action can cause a shock to
the sensor and affect the calibration.
DO use a ground fault interrupt device.
DO NOT operate this instrument in an excessively wet, oily, dusty, or dirty
environment.
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