Mindray DC-80A Service Manual

Troubleshooting of Regular Malfunctions 13-11
13.8.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1
Wave features of ECG signal
/
2
Self test for ECG Module Information Read Test.
Confirm whether the signal
processing board communicates
normally with ECG module.
3
Self test for ECG Module Self Test.
Self test for ECG module.
13.8.3 Troubleshooting for ECG Module
No.
Fault
Description
Cause Analysis
Solution
1
Fail to open
ECG relevant
functions.
ECG_12 V provides power for ECG
module. If ECG is disabled, it indicates
communication error of ECG serial port,
or connection error of ECG module. The
error of ECG module or circuit error of
ECG serial port for signal processing
board may also occur. The possibility of
the error for ECG module is
comparatively higher.
Self test for the serial
communication between
engine board and ECG
module;
Check ECG connection cable
or replace ECG assembly.
2
Enable ECG.
The waveform
of ECG appears
as a signal line
or the shape of
the wave is
abnormal.
Abnormal ECG lead or ECG module
Self test for ECG module;
Replace ECG lead or ECG
module.

Mindray DC-80A Specifications

General

Brand	Mindray
Model	DC-80A
Category	Diagnostic Equipment
Language	English