Mindray Z6 Service Manual

10-4 Troubleshooting of Regular Malfunctions
10.3.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1
Image feature, including dark strips and noise
2
Images appearance when contact occurs between different
types of probe in different interface of probe socket.
10.3.3 Troubleshooting
No.
Fault
Description
Cause Analysis
Measure
1
NO echo signal
in ultrasonic
image region
The probe can
be indentify but
no echo.
Main board , power supply module or
probe board may be fail;
Confirm the fail cause by
replacing main board,
power supply module or
probe board.
2
Dark strips
display on B
image
Probe malfunction, e.g. array damage etc.
Confirm by connecting another probe.
Replace the probe.
If several similar dark strips appear in the
image.
Replace the main board or
probe board.
If dark strips appear, also after replacing the
probe socket, dark strips disappear or
change the place.
Replace the probe board.
3
Noise appears
in B image
Probe malfunction, e.g. array, rear board,
air bubbles and cable shielding etc.
Confirm by connecting another probe.
Replace the probe.
There are other electrical equipments
working in the power grid, which introduces
the common-mode interference to the
probe. Displays ripple-shaped interference
signal on the image
Confirm the cause of
failure by turning off
electrical equipment of all
peripherals connected to
the system.
10.4 Probe Socket System Malfunction
10.4.1 Module or Board Related

Mindray Z6 Specifications

General

Brand	Mindray
Model	Z6
Category	Medical Equipment
Language	English