Service manual
PC
1600
"Problem": This column contains the problem you have
identified.
look
here first.
"Cause": This column describes the causes
of
a problem
under the specified conditions.
"level"
: This
is
the
level
of
expertise of the repair tech-
nidan
.
"Checking Method": This column describes the points
in
the printer
to
be checked
to
locate the malfunctioning
part.
" Repairing Method": Th
is
column contains instructions
for repairing the printer.
l ook up
"Problem"
on Table
X-l
first
to
identify
your problem and find its "Cause." The reference
numbers
of
each "Cause" correspond with the ones
of
the "Checking Method" and "Repairing Method" on
Table
X-2
in
the following pages_
-
82-