Ricoh PRIPORT VT 2000 Series Service Manual page 94

No. Item
3 Thickness of
the
designating
line.
4 Density of
the
designated
line.
5 Type of
command
sheet.
Sample of Problem
Designated area Area recognized
The thickness As the line of
of the line as the designated
follows: area is too thin,
no designated
area is
X = Full Size:
recognized.
less than 0.5
mm Reduction:
less than 0.7
mm
X
When using a As the
pencil with low designating line
reflectivity or a is too light, no
color pen. designated
area is
recognized.
1) Rough paper Any fibrous
is used as a black spots will
command sheet. be read as a
designated
area.
2) If the Due to different
command registration of
sheet has a the original and
different friction the command
coefficient from sheet, the
the original. designated
areas vary.
Preferred designated area
Mark with a line more than 1 mm
in width.
Mark using a black pen.
Use white paper (65 g/m
Use white paper (65 g/m
2-67
28 February '91
2
).
2
).