Sharp PC-1600

7. Printer block (PTMPG3308A)
As specifications given in this section are for servicing of
the printer mechanism, they may differ from those given in
Page 00 which take precedence over the specifications in
this section.
7-1. Specifications of the PTMPG330SA
Model name: PTMPG3308A
Recording media: Four-color rotary ball point pen recorded
Mechanisum: Drum type X-V plotter
Print speed: Differs depend ing on the size of the printed
character.
For the character size 1: Average 14cps to print 96 ASCII
character set.
For the character size 2: Average 7cps to print 96 ASCII
character set.
Maximum print positions: 80 character positions for the
character size 2. (Choice of 160, 120, 40 character posi-
tions and so on.)
Pen moving speed:
X axis . . . .. 650 steps/second (1·2 phase excitation)
325 steps/second (2·2 phase excitation)
Y axis ... " 650 steps/second
Pen moving distance:
X axis ..... 0.1 mm (0.2mm during initialization)
Y axis . . . .. 0.1 mm
Pen plotting speed:
65mm/second (X and Y axis)
92mm/second (45 degrees)
Character size: Character size differs depending on the
character form.
5 x 7 matrix
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• Character dimensions:
0.8mm x 1.2mm (minimum)
(1.05mm x 1.45mm in the case of 0.25mm line width)
• Print pitch: 1.2mm ± 10%
• Paper feed pitch: 2.4mm±10 %
Character size
1 2
3
4 5
6
7 8
9
Characters/Line
160 80
53
40 32
26
22
20
17
Character height
1.2
2.4 3.6
4.8
6.0
7.2 8.4
9.6 10.8
(mm)
Character width
0.8
1.6
2.4 3.2
4.0
4.8 5.6
6.4
7.2 I
(mm)
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PC-l600
Plotting range
1) Plotting direction
Horizontal pen movement to the right is along the +X
direction and to the left is along the -X d irection Paper
feed is along the Y direction, having the paper fed derection
along the -Y direction.
2) Plotting range
(1) X-axis
192mm, 1920 steps
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Plotting range: 192mm
Home position: 14 ± 1mm
Paper guide width: 220mm
(2) Y-axis
i) A4 size and letter sizes
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2-16 .. ) 1_
ii) Paper roll (recommended type)
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(A variation of 2 to 16mm may occur depending on how
the paper is set.)
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