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-11-
Fig. 1-1.
External View of Model-3740
Fig.
1-1 shows
the external
view of Ink
Dot
Printer
Model-3740,
which
consists
of four
mechanisms:
the
paper feeding
mechanism,
carriage feeding
mechanism,
head
mechanism,
and reset
detector.
See section
1.2,
"OPERATING
PRINCIPLES"
tor
descrip-
tions of the respective operating
principles.
•
Paper feeding mechanism
•
Carriage feeding mechanism
•
Head mechanism
•
Reset
detector mechanism
1.1.3 Mechanisms
12) Weight
Approx.
250 g.
Head life
:
1 billion steps (equivalent to 25
million characters)
: 75 million dots/wire
(equivalent to
3 million
characters/wire)
11
I
External Dimensions
202 (W) x 64 (D) x 28 (H) mm
10) Reliability
Mechanical life
: 5°
C to
40°
C (41
°
F to
104°
F)
ture
9) Environmental
Condition
Operating tempera-
Head
:
F.P.C.
Voltage applied to
driver
: 6 VDC
±
0.5 VDC
7) Reset Detector
Type
:
Mechanical junction
8) Connection Method
Motor,
Reset detec-
tor
: Connector
6) Motor
Motor type
:
PM-type stepping motor
Four-phase, 20 steps
million dots each)
(equivalent to 40,000 standard
characters)
Ink life
:
Black,
Yellow,
Magenta, Cyan
EA-600
:
Black
approx.
1.6 million
dots (equiv-
alent
to 66,000
standard
char-
acters)
Yellow, Magenta,
Cyan
(Approx.
0.96
5) Inking
Ink
cartridge
4)
Recording
Head
Voltage applied to
driver
: 6 VDC
±
0.5 VDC
No.
of wires
: 4 wires ( 1
wire
each
for black,
yel-
low, magenta,
and cyan)
:
Form paper EA-515P
Paper quality
3) Paper (Roll Paper)
Plotting speed
:
Single density 241
dots/line
(X,
Y,
0.4mm)
Double density 481)
dots/line
(X, Y,
0.2mm)
:
Single density 250 dps
.
Double density 500 dps
Bit-Image Printing
Plotting
range
Plotting speed
Plotting range
: 8 .1 cps average (standard char-
acters)
:
X-axis direction 96.0 mm
(Head-scanning
direction,
481
dots)
Y-axis direction 200.0 mm
(Paper-scanning
direction, 1001
dots)
: X- or
Y-axis directions 70 mm/s
At
45°
angle 100 mm/s
(maxi-
mum)
Printing speed
Specification
in this section deals with
the printer
unit
(Kl-OB1025CC)
only.
It does not
contain
interface and
drive circuit requirements for the CE-140
P.
1) Printing
Method:
Ink dot printing method
2) Printing Formats:
Vector Printing (including character printing)
Column width
: 40 columns
(9 x 1 3
matrix,
1 space
=
3 dots)
1 .1.2 Specifications
The Ink Dot Printer Model-3740
has been developed and
designed
for
use with a personal
computer.
It
offers the
following
features.
e
Simple design and highly reliable mechanisms
•
Ultra-compact and lightweight
•
High-speed,
sharp printing in seven colors
•
Selection of vector or bit-image printing
•
Easy one-step replacement of the ink cartridges
1.1.1 Features
1.1 GENERAL DESCRIPTION
• PRINTER SECTION
-
CE-140P
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