Mindray Eagus R9 User Manual

Troubleshooting of Regular Malfunctions 13-5
13.3.3 Troubleshooting-Imaging
No. Fault Description Cause Analysis Measure
1
Probe can be
recognized but no
echo signal in
ultrasonic image
region
PHV voltage error
Refer to 2.3.4
2 Dark strips
appear on B
image
Probe malfunction, eg. array corruption etc.
Change another probe and check if the
problem remains
Replace the probe.
If the strip is not fixed well for a single
probe, the probe board may go wrong.
Replace probe board
assembly
It should be TR board. Replace TR board;
3 Noise appears in
B or C image
Probe fault, change different probes and
check if the problem remains.
Replace the probe.
Other electrical equipment in the voltage is
working, so that the probe may be
influenced by common-mode interference
on the floor;
Displays ripple-shaped interference signal
on the image.
Confirm the cause of failure
by powering off peripheral
electrical equipment
connecting to the main
power
4
Abnormal CW
Image
Abnormal CW image. CW transmitting
power supply or CW board error.
Refer to 2.3.4 to replace
CW board.

Mindray Eagus R9 Specifications

General

Brand	Mindray
Model	Eagus R9
Category	Diagnostic Equipment
Language	English