Mindray DC-25, Service Manual

Page: 74 / 213

5-4 Function Checking and Testing
5.3.2.4 Check ECG Module
Procedure Standard
Confirm if the ECG module is
configured, then:
Set [ECG] as “On”.

ECG trace is displayed; the heart icon is
displayed at the upper right corner of the
screen.

The parameters [Speed], [ECG Gain] can be
adjusted.

ECG signal can be reviewed correctly.
5.3.2.5 Checking IO Interface
Procedure Standard
Checking IO Interfaces
Video interface, USB port have
been verified, remains are:

VGA interface
Connect VGA display

Network port

USB port

The contents displayed on the VGA/LCD are
the same as those displayed on the
ultrasound system main monior, no character
and image loss, no color difference, no
fluttering and flicking.

Smooth communication in both network and
connection.

USB port data storage/accessing are normal.
5.4 Function Checks
NOTE: A complete function inspection is described here, do the checking according to
the actual system configuration.