Fluke 8021B - Page 93

8021 B
Appendix
A
Manual Change and
Backdating
Information
INTRODUCTION
This appendix contains
information necessary
to
backdate
the manual to conform
with
earlier pcb configuations.
To
identify the
configuration of the
pcbs used in your
instrument, refer to the revision
letter (marked in ink) on the component
side of each pcb
assembly. Table A-l
defines the assembly
revision
levels documented
in this
manual.
NEWER INSTRUMENTS
As changes and improvements
are made to the instrument,
they are identified
by
incrementing the revision
letter marked on the affected pcb
assembly. These
changes are
documented on
a supplemental change/errata sheet which, when
applicable,
is inserted at
the front of the
manual.
OLDER INSTRUMENTS
To backdate this manual
to conform with an earlier
assembly revision level, perform
the
changes indicated in
Table A-l.
CHANGES
There are no backdating
changes at this printing. All pcb
assemblies are documented
at
their original revision
level.
Table A-1. Manual Status and Backdating Information
Ref
Or
Option
No.
Assembly
Name
Fluke
Part
No.
•
To adapt manual to earlier rev configurations perform
changes
in desending order (by no.), ending with change under
desired rev letter
-
Q UJ
.
s1111111iiiii
iiii iii
A2
ANNUNCIATOR PCB
ASSEMBLY
613943
•
LL[L
r
*
X
~
Tho PCB revision levels documented
in this manual.
* u
Those
revision tetters
were never used in tho instrument.
—
* No revision
letter
on the PCS.