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Specifications
1.1
Features
The Micro Serial Printer Model-42III is designed to print the results obtained from hand held electronic calculator and has
the following features.
1.2
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Very compact, light-weight design.
Clear print quality avaiable.
Carriage return is possible in any position, resulting in inherent high-speed printing.
Quiet drive and minimized printing noise.
Quick paper feeding and paper release are possible.
Power is supplied by UM-3 manganic battery cells when necessary (low power drive).
Ordinary paper can be used.
Motor speed control is not necessary.
Specifications
The specifications of Model-42III are shown below. For further details needed for your circuit and housing design, refer to
the separate "SPECIFICATIONS OF Model-42III" and "GUIDE TO CIRCUIT
AND HOUSING DESIGN FOR Model-42III.
1
2.
3
as
10.
11.
12.
13.
14,
15.
16.
17,
. Printing system
Print column capacity
. Character position
. Character size
Character spacing
1) Column spacing
2) Line spacing
Printing speed
1) 19 columns
2)
7 columns
Printing paper roll
1) Type of paper
2) Paper width
3) Outside diameter
4) Paper thickness
5) Basis weight
Paper feeding
. Inking
Ink roller
1) Color
2) Life
3) Standard
Motor
1) Terminal voltage
2) Mean current
Detector
Trigger coil (magnet)
1) Terminal voltage
2) Direct current resistance
Connection Printer side
Guaranteed operating temperature
Reliability (MCBF)
Overall dimensions
Weight
Print wheel selecting type serial printer
19 columns max.
Symbol column
13 positions + 1 empty position
Numeral column
= 14 positions
1.6mm(W) x 2.3mm(H)
2.1mm
between numerics, 2.6mm
between numeric and symbol, 2.3mm
between symbols
4.6mm
(Average speed at 6.0 VDC)
Approx. 0.9 line/sec.
Approx. 2.2 line/sec.
Ordinary paper
57.5 +0.5mm
¢80mm or below
0.06 ~ 0.85mm
47 ~ 64 g/m? (40 ~ 55 kg/1000 sheets/1091 x 788mm)
Quick feed; Approx. 8 line/sec, paper release mechanism attached.
Purple or black
Refer to the separate ''SPECIFICATIONS OF Model-42111".
{R-40
6.0 *9-2 voc
Approx. 0.25A (at 6.0 VDC, 25°C, 19 columns 7-character shift print ing)
Mechanical contact
Reset pulse signal R, timing pulse signal T, timing auxiliary pulse signal t
+0.5
60°05 voc
Approx. 20Q (25°C)
Jumper wire
o°c ~ 50°C
700,000 columns
86mm(W) x 49.5mm(D) x 19mm{H)
Approx. 90g
—~18—-
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