Mindray DC-80A - Image Problems; Related Modules or Boards; Key Points Supporting Troubleshooting

13-4 Troubleshooting of Regular Malfunctions
13.3 Image Problems
13.3.1 Related Modules or Boards
No.
Description
Remarks
1
DC-DC board
Power supply part
2
CW board
CW mode
3
TP64 board
/
5
Engine board
Signal process of the ultrasound system
6
Probe board assembly
/
13.3.2 Key Points Supporting Troubleshooting
No.
Key Points Supporting Troubleshooting
Remarks
1
Image feature, including dark strips and noise
Describe image characteristics in the
following two lists.
2
Image appearance for varied probes connecting to
varied sockets.
/
3
Imaging characteristics for varied probes
connecting to varied/same interfaces.
It may happen because of any relay
failure for probe switching or probe
element switching.
4
Self test for Main Voltage Test
/
5
Self test for ATGC Function Test
/
6
Self test for AFE Noise Test
/
7
Self test for AFE Digital Interface Test
/
8
Self test for CPU Base Board and Engine Board
Interconnection test
/
9
Self test for Engine Board and TR64 Board
Interconnection test
/
10
Self test for TR64 Board and CW Board
Interconnection test
/