Mindray DC-30 Service Manual

11-6 Troubleshooting of Regular Malfunctions
All probes cannot be recognized in all probe
sockets;
Probe board ID cannot be read correctly by the
system information;
Main board or probe board malfunction.
Replace the
probe board or
main board
assembly.
11.5 IO Interface System
11.5.1 Module or Board Related
No.
Descriptions
Remarks
1
Main board
2
CPU module
3
IO interface board
Failure rate: low
4
IO Rear board
Failure rate: low
11.5.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1
Working condition of the control panel
Confirm if the USB main device is
functional since the control panel is
connected by internal USB cable
2
Working condition of each USB port
See 2.1.2.1
3
Working condition of Video, S-Video and VGA
video interfaces
See 2.1.2.1
4
Printing condition of video printer
Check if output of connected video
printer is normal
11.5.3 Troubleshooting
No.
Fault Description
Cause Analysis
Measure
1
LCD displays normally;
NO video printer output
when press <print> on
control panel;
Remote printing control
failure or video output failure
if there is no user-defined
key failure.
Replace the main
board.
2
Two speakers are mute.
Errors of the main board.
Replace the main
board.

Mindray DC-30 Specifications

General

DICOM	Yes
Hard Drive	500 GB
Continuous Wave Doppler	Yes
Tissue Harmonic Imaging	Yes
Relative Humidity	30% to 85% (non-condensing)
Imaging Modes	Color Doppler, Power Doppler
Power Supply	100-240 V~ 50/60 Hz
Probe Connectors	2 active probe connectors
Probe Types	Convex, Linear, Phased Array
Operating Temperature	10°C to 40°C
Storage Temperature	-20°C to +55°C
Transducer Ports	2