Technical data
ii
Printing History
New editions of this manual
will
incorporate
all
material updated since the previous edition. Update
packages may
be
issued between editions
and
contain replacement
and
additional pages to
be
merged into the manual by the user. Each updated page
will
be
indicated by a revision date at the
bottom of the page. A vertical bar
in
the margin indicates the changes
on
each page. Note that pages
which are rearranged due to changes
on
a previous page are not considered revised.
The manual printing date
and
part number indicate
its
current edition. The printing date changes
when a new edition
is
printed. (Minor corrections and updates which are incorporated at reprint do
not cause the date to change.) The manual part number changes when extensive technical changes
are incorporated.
March 1985 ... Edition 1










