Revision:1.0(2023-01-12)
401
Resolve Path
1. Use a PC or mobile device to test whether the external network is normal. If the network is
normal, re-configure the network on the ultrasound system.
2. Check whether a single wireless network card is faulty or both wireless network cards are
faulty.
Solution
1. Check the external wireless network or re-configure the network.
2. If a single wireless network card is faulty, replace it. If both wireless network cards are faulty,
replace the PC module assembly. For details, refer to 7.11.2
Disassembly and Assembly.
88..33..77..66 The main display is normal and no information is displayed on the
external HDMI display
Fault Description
The main display is normal and no information is displayed on the external HDMI display
Involved FRU
Main board assembly
Severity
Maintenance as soon as possible
Handling Level
Contact the device provider for onsite handling.
Possible Cause
The video conversion circuit on the main board is faulty.
Resolve Path
Replace the main board assembly.
Solution
Replace the Main Board Assembly. For details, refer to 7.13.2 Disassembly and Assembly.
Diagnostic Ultrasound System
Service Manual
8 Troubleshooting