DP550 User's Manual
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◆
The position and size of gear hole
The positions and sizes of gear hole are shown below. The central line here refers to the line
between the middle of any two holes away the feed direction about 254 mm.
◆
Size of print paper and printable area
Item Mark
Size
(mm)
Function
Distance between central line
of gear hole and sideline
A
6.35 ± 0.7
Make 6.35 mm as standard.
Diameter of gear hole
D
4.0 ± 0.1
The minimal diameter of gear hole is D, the
maximal diameter is below 4.5 mm.
Distance between gear hole
center
B
12.70 ±
0.05
Distance between nearby gear hole centre.
Accumulative error distance of
gear hole center
–
Below ±
0.3
The distance between any two holes is not over
254 mm
Warp of gear hole center
C
Below 0.1 Warp value of gear hole relative to central line
Central warp of corresponding
right and left gear hole
E Below 0.15 The warp value of the beeline perpendiculars to
central line which through any gear hole in the
left and corresponding gear hole in the right.
Lean of right and left central
line
–
Below 0.15 The distance to other end when the parallel
moved right and left central line superposes with
one end.
Tractor paper ( Single paper and multilayer fanfold paper
)
Width
76
~
260 mm
Length
≥
115 mm
Total thickness
≤
0.8 mm
Single paper: 52
~
128 g/m
2
Weight
Fanfold paper (each layer): 40
~
58 g/m
2
Printable area
Max 203.2mm
≥
13mm
≥
4.2mm
≥
13mm
Caution: Pay attention to the cut off part rise or paper hitch by printer frame when two
ends of the print paper and cross parts have line cut parts.
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