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K Service Source

ImageWriter II/L
Basics Introduction - 1

Introduction
The electrical operation of
the printer consists of five
printed circuit boards,
three motors, and several
switches.

The boards are the power
supply board, main board,
sub PCB board, print head
board, and the operation
panel board.
Basics Introduction - 2

The three motors are the
carrier motor, line feed
motor, and the ribbon
position motor.

Switches are the home
position switch, paper-out
sensor switch, and the
ribbon switch.
Basics Power Supply - 3

Power Supply
The ImageWriter II/L has a
switching type power supply
that eliminates the need for
a bulky transformer. When
the input AC current is
applied to this board, the
power supply reduces and
rectifies the voltage to the
following DC voltages: