Epson LX-300 Service Manual

LX-300 Sarvica Manual
operating Ptincipk3
2.3.12 Color Ribbon Sensor Circuit
The printer’s color ribbon arcuitry in shown in the figure below. The CPU receives signals (HIGH
or LOW) from the mechanical switch.
lle signal is HIGH when a color ribbon is installed and is
LOW otherwise.
+5V
Sensor
AN4 ~
A
i
i
i
L
i
I
Printer I Color Upgrade Kit
Figure 2-24. Color Ribbon Sensor Circuit Diagram
Rev.A
2-19

Epson LX-300 Specifications

General

Print Method	9-pin impact dot matrix
Interface	Parallel
Paper Handling	Friction feed, tractor feed
Weight	4.4 kg
Operating Environment	Temperature: 5 - 35°C, Humidity: 10 - 80%