B&K Precision 393 - Manual - Manual (Page 3)

3
Safety Summary
The following safety precautions apply to both
operating and maintenance personnel and must
be observed during all phases of operation,
service, and repair of this instrument. Before
applying power, follow the installation
instructions and become familiar with the
operating instructions for this instrument.
If this device is damaged or something is missing,
contact the place of purchase immediately.
This manual contains information and warnings
that must be followed to ensure safe operation as
well as maintain the meter in a safe condition.
DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE
Do not operate the instrument in the presence of
flammable gases or fumes. Operation of any
electrical instrument in such an environment
constitutes a definite safety hazard.
KEEP AWAY FROM LIVE CIRCUITS
Instrument covers must not be removed by
operating personnel. Component replacement
and internal adjustments must be made by
qualified maintenance personnel. Disconnect the
power cord before removing the instrument
covers and replacing components. Under certain
conditions, even with the power cable removed,
dangerous voltages may exist. To avoid injuries,
always disconnect power and discharge circuits
before touching them.
DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT
Do not install substitute parts or perform any
unauthorized modifications to this instrument.
Return the instrument to B&K Precision for
service and repair to ensure that safety features
are maintained.