7102 Micro-Bath User’s Guide
Safety Information
4
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 an AC only
electric outlet as listed in
Section 3.1, Specifications. 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 an 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
To avoid possible damage to the intrument, follow these guidelines.
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.
The unit is a precision instrument. Although it has been designed for optimum
durability and trouble free operation, it must be handled with care.
