Ricoh C211 Service Manual page 446

No. Item Sample of Problem
Preferred designated area
Designated area Area recognized
3 Thickness
The thickness of
As the line of Mark with a line more than 1
of the
the line as fol-
the designated mm in width.
designating lows:
area is too thin,
line. no designated
area is recog-
nized.
x= Full Size:
less than 0.5
mm
Reduction: less
than 0.7 mm
K
a
4 Density of When using a
As the designat- Mark using a black pen.
the desig- pencil with low
ing line is too
nated line. reflectivity or a
light, no desig-
color pen.
nated area is
recognized.
5 Type of
1) Rough paper Any fibrous Use white paper (65 g).
command
is used as a black spots will
sheet. command
be read as a
sheet. designated
area.
2) If the com- Due to different Use white paper (65 g).
mand sheet registration of
has a dif- the original and
ferent friction
the command
coefficient
sheet, the
from the
designated
original.
areas vary.
2-34