EDAN M3 Service Manual

M3 Vital Signs Monitor Service Manual
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start printing action.
Step Motor Drive Circuit
A step motor is used in the recorder to feed paper. This circuit is designed to drive the step motor.
Recorder Status Detect Circuit
Detect the status of the recorder and send the information to CPU System, including the position
of paper platen, whether there is paper, temperature of thermal head.
CPU System
Process printing data;
Control recorder and step motor;
Collect recorder status information and realize corresponding control;
Communicate with Main control board.
2.3 Software Function Principle
2.3.1 System Software
Figure 2-7 System Function General Diagram
Analog
output
Analog
output
Parameter
measuring
Module
Para.
Data
analyse
LUNIX
Core
LUNIX
Core
Parameter
data
analyse
User
input
GUI
responsion
Parameter
alarm
Parameter
Classify/
process
Interface
output/
control
Display
output
Recorder
output
Alarm
control
Network
data
Send out
Alarm
indicator/
speaker
Display
screen
Recorder
Network

EDAN M3 Specifications

General

Brand	EDAN
Model	M3
Category	Monitor
Language	English