HP 8133A Service Manual page 2

Copyright
Hewlett-Packard GmbH.
Herrenberger Str. 130
71034
Federal Republic of Germany
All Rights Reserved. Reproduction,
or translation without prior
adaptation
written permission is prohibited, except
as allowed under the copyright laws.
Warranty
The information contained in this
document is subject to change without
notice.
warranty o f
any kind with regard to
this
limited t o , the implied
not
for a particular
Hewlett-Packard shall not be liable for
or for incidental
or consequential damages in connection
or use
with the furnishing, performance,
of this material.
Complete product warranty information
is given in the User Guide.
Safety
This is a Safety Class 1 instrument
(provided with terminal for protective
earthing). Before applying power, verify
that the correct safety precautions are
taken (see the following warnings). In
addition, note the external markings on
the instrument that are described under
Safety Symbols.
Before turning on the instrument, you
must connect the protective earth
to the
protective earth conductor of the (mains)
must
power cord. The mains plug only be
a
inserted in a socket outlet with
Do not negate
protective earth contact.
the protective action by using a n
extension power cord without a
Grounding one conductor of a
two-conductor outlet is not sufficient
protection.
Service instructions are for trained
service :personnel. avoid dangerous
electric shock, do not perform any
to Do not
service unless qualified do so.
or
attempt internal service
unless another person, capable of
present.
If you energize this instrument using an
auto-transformer (for voltage reduction)
make sure that the common terminal is
connected to the earth terminal of the
power s ~ u r c e .
Whenever it is likely that the ground
the instrument inoperative and secure it
against .any unintended operation.
Do not operate the instrument in the
or
presence of flammable gases fumes.
Operation of any electrical instrument in
such a n environment constitutes a
definite safety hazard.
Do
not install substitute parts or perform
to
any unauthorized modification the
instrument.
Capacitors inside the instrument may
retain a charge even if the instrument is
disconnected from its source of supply.
Safety Symbols
Instruction Manual symbol: The
instrument is marked with this symbol
to
when it is necessary for you refer
the instruction manual in order to protect
against damage to the instrument.
Hazardous voltage symbol.
Earth terminal symbol: used to indicate a
circuit common connected to grounded
chassis.
Protected conductor symbol
WARNING
The Warning symbol calls attention to a
procedure, practice, or the like, which, if
or adhered to,
not correctly performed
or
could result in personal iMury loss of
Do
life. not proceed beyond a Warning
symbol until the indicated conditions are
fully understood and met.
CAUTION
The Caution symbol calls attention to a
procedure, practice, or the like, which, if
or
not correctly performed adhered to,
or
could result in damage to destruction
of part or all of the equipment. Do not
proceed beyond a Caution symbol until
the indicated conditions are fully
understood and met.
to