Overview and Operating Principle 1-1
Item
No.
· Impact dot matrix printer
Print Method
1
(8 print solenoids)
· 1 line printing:
Printing speed
2
2.7 lines/sec±20% (typical)
(5
×
7 font + 3-dot line spacing)
(Motor terminal voltage at 4.8 VDC
constant, 25×C(77×F), continuous
printing)
· 1 dot line:
21.6 dot lines/sec ± 20% (typical)
(Motor terminal voltage at 4.8 VDC
constant, 25×C(77×F), continuous
printing)
· Ribbon cassette (ERC-22 or ERC-09)
Inking
3
· Maximum 144 dots/dot line
Total number of dots
4
Model M190G Technical Manual
Chapter 1
Overview and Operating Principle
1.1 Overview
1.1.1 Characteristics
Micro Dot Printer Model M190G were designed and developed as general-use printers for a
widerange of applications, including use with data collectors, hand-held type
personalcomputersand calculators. They have the following characteristics.
❏
A simple and highly reliable print mechanism design.
❏
A thin, compact and light-weight design.
❏
Use of a compact, light-weight and highly reliable dot head which produces clear printing,
even for graphics.
❏
Pressure-sensitive copying capability [one sheet or one copy].
❏
One-touch detachable ribbon cassette inking system.
❏
Power saving design. Can be powered by Ni-Cd battery.
❏
Use ordinary plain paper for printing.
❏
Fast paper feed capability.
❏
Operation loss on paper loading has ·been reduced by setting the "paper free" function and
manual knob.
1.1.2 General Specifications
The general specifications for Model M190G are given below. (Refer to the optional
specification sheets for detailed specifications on Model M190G)
Table 1.1 General Specifications
Model M190G
