Model 214B
SECTION
VII
BACKDATING
Backdating
7-1
INTRODUCTION
Table
7-1.
Manual Backdating Changes
7-2
This
section contains backdating
information
which
adapts
this
manual
to
instrument
with
serial
numbers lower than
that
shown on the
title
page.
7-3
CHANGE SEQUENCE
7-4
Changes are listed in the serial number order
that
they
occured in
the
manufacture
of
the
instrument.
However, in adapting this manual
to
an
instrument
with
a
particular serial number,
apply
the changes in reverse order.
That
is,
begin
with
the latest change and progress
to
the
earliest change
that
applies
to
the serial
number
in
question. Table
7-1
lists the serial numbers
to
which
each change applies.
Instrument
Serial Number
1718G00120and
lower
1718G00190
and lower
1846G00230
and lower
1846G00320
and lower
1846G003'!·5 and lower
1846G00420
and lower
1846G00495
and lower
1846G00545
and lower
1846G00595
and lower
Make Manual
Changes
1
to
9
2
to
9
3
to
9
4
to
9
5
to
9
6
to
9
7
to
9
8,9
9
7-1
Scans by Artekmedia => 2009