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HEWLETT
PACKARD
OPERATING
AND
SERVICE
MANUAL
MODEL
3455A
DIGITAL
VOLTMETER
Serial
Numbers:
1622A00I01
and
Greater
IMPORTANT
NOTICE
This loose
leaf
manual
does not normally
require a
change
sheet. All
major
charrge
information has
been
integrated into the
manual
by
page
revision.
In
cases
where
only
minor changes
are required, 8
change
sheet rnay
be
suttplied.
If
the
Serial
Number
of your instrument
Is
lower than the
one on
this
title
page,
the
manual
contains
revisions that
do
not apply to
your
Instrument. Backdatirtg information given
in
the
manual
adapts
it
to
earlier
instruments,
Where
practical,
backdating Information
Is
Integrated into
the
text,
parts
list
and
schematic diagrams. Backdating changes
are
denoted
by
a delta
sign.
An
open
delta
(A)
or lettered delta
(A^) on
a
given
page,
refers
to the corresponding
backdating note
on
that page.
Backdating changes not
integrated into
the
manual
are
denoted
by
a
numbered
delta
<At
I
which
refers
to the
corresponding change
in
the
Backdatirtg section (Section
VIO.
To
help
minimize
the
possibility
of
electrics!
fire
or shock
hazards,
do not
expose
this
instrument
to rain
or
excessive
moisture.
Mtnual
Part
No.
03455-90003
Microfiche
Part
No. 03455-90053
(DCopyright Hewlett-Packard
Company
1976
P.O.
Box
301,
Loveland, Colorado, 80537
U.S.A.
Printed: July
1979
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