HP 53131A Operating Manual page 4

Copyright Hewlett-Packard
Company 1999
All Rights Reserved.
Reproduction, adaptation, or
translations without prior
written permission is
prohibited, except as allowed
under the copyright laws.
Printed: May 1999
Printed in USA
Manual part number
53131-90055
Hewlett-Packard Company
Santa Clara Division
5301 Stevens Creek Boulevard
Santa Clara, California 95052-8059
Certification
and Warranty
Certification
Hewlett-Packard Company
certifies that this product met
its published specification at the
time of shipment from the
factory. Hewlett-Packard
further certifies that its
calibration measurements are
traceable to the United States
National Institute of Standards
and Technology (formerly
National Bureau of Standards),
to the extent allowed by the
Institute's calibration facility,
and to the calibration facilities
of other International
Standards Organization
members.
Warranty
HP warrants HP hardware,
accessories and supplies against
defects in materials and
workmanship for a period of
three years from date of
shipment. If HP receives notice
of such defects during the
warranty period, HP will, at its
option, either repair or replace
products which prove to be
defective. Replacement products
may be either new or like-new.
HP warrants that HP software
will not fail to execute its
programming instructions, for
the period specified above, due
to defects in material and
workmanship when properly
installed and used. If HP
receives notice of such defects
during the warranty period, HP
will replace software media
which does not execute its
programming instructions due
to such defects.
For detailed warranty
information, see back matter.
Safety Considerations
General
This product and related
documentation must be
reviewed for familiarization
with this safety markings and
instructions before operation.
Before Cleaning
Disconnect the product from
operating power before
cleaning.
Warning Symbols That May
Be Used In This Book
Instruction manual symbol; the
product will be marked with
this symbol when it is necessary
for the user to refer to the
instruction manual.
Indicates hazardous voltages.
Indicates earth (ground)
terminal.
or
Indicates terminal is connected
to chassis when such connection
is not apparent.
Indicates Alternating current.
Indicates Direct current.
Safety Considerations
(contd)
WARNING
BODILY INJURY OR DEATH
MAY RESULT FROM
FAILURE TO HEED A
WARNING. DO NOT
PROCEED BEYOND A
WARNING UNTIL THE
INDICATED CONDITIONS
ARE FULLY UNDERSTOOD
AND MET.
CAUTION
Damage to equipment, or
incorrect measurement data,
may result from failure to
heed a caution. Do not
proceed beyond a CAUTION
until the indicated conditions
are fully understood and met.
Safety Earth Ground
An uninterruptible safety earth
ground must be maintained
from the mains power source to
the product's ground circuitry.
WARNING
WHEN MEASURING POWER
LINE SIGNALS, BE
EXTREMELY CAREFUL AND
ALWAYS USE A
STEP-DOWN ISOLATION
TRANSFORMER WHICH
OUTPUT IS COMPATIBLE
WITH THE INPUT
MEASUREMENT
CAPABILITIES OF THIS
PRODUCT. THIS PRODUCT'S
FRONT AND REAR PANELS
ARE TYPCIALLY AT EARTH
GROUND. THUS, NEVER TRY
TO MEASURE AC POWER
LINE SIGNALS WITHOUT AN
ISOLATION TRANSFORMER.
For additional safety and
acoustic noise information, see
back matter.
7.NC.NL.A.11.03.97.R1.P.CW6FC