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