13-4 Troubleshooting of Regular Malfunctions
13.3 Image Problems
13.3.1 Related Modules or Boards
Signal process of the ultrasound system
13.3.2 Key Points Supporting Troubleshooting
Key Points Supporting Troubleshooting
Image feature, including dark strips and noise
Describe image characteristics in the
following two lists.
Image appearance for varied probes connecting to
varied sockets.
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.
Self test for Main Voltage Test
Self test for ATGC Function Test
Self test for AFE Noise Test
Self test for AFE Digital Interface Test
Self test for CPU Base Board and Engine Board
Interconnection test
Self test for Engine Board and TR64 Board
Interconnection test
Self test for TR64 Board and CW Board
Interconnection test