iii
2.8 Z0206 Communication Monitoring Test ................................................................................................. 241
2.9 Z0207 Network Port Test ......................................................................................................................... 242
2.10 Z0208 RF Chip SPI Test ........................................................................................................................ 242
2.11 Z0209 PHV Module Communication Test ............................................................................................ 242
2.12 Z0210 Program-Controlled Power Voltage Test for the PHV Module .................................................. 243
2.13 Z0211 Fixed High Voltage Test for PHV Module ................................................................................. 243
2.14 Z0212 FPGA Temperature Test ............................................................................................................. 244
2.15 Z0301 Fan Speed Test ........................................................................................................................... 244
2.16 Z0302 Fan Speed Adjustment Test ........................................................................................................ 244
2.17 Z0401 Speaker Test ............................................................................................................................... 245
2.18 Z0501 Wireless Function Test ............................................................................................................... 245
2.19 Z0601 4G Module Communication Test ............................................................................................... 246
2.20 Z0701 Control Panel USB Communication Test ................................................................................... 246
2.21 0702 Function Self-Test for Keys, Encoder, and Trackball ................................................................... 247
2.22 Z0703 Key and Trackball LED Self-Test .............................................................................................. 248
2.23 Z0801 Parameter Board I2C Communication Test ................................................................................ 249
2.24 Z0802 Parameter Board Data Check Test .............................................................................................. 250
2.25 Z0803 Bright Control Test for the Main Display ................................................................................... 250
2.26 Z0804 Backlight Control Test for the Main Display ............................................................................. 251
2.27 Z0805 Secondary Screen Board Communication Test .......................................................................... 251
2.28 Z0806 Optical Sensor Test ..................................................................................................................... 252
2.29 Z0901 Touch Screen Communication Test ............................................................................................ 253
2.30 Z0902 Brightness Control Test for the Touch Screen ............................................................................ 253
2.31 Z0903 Backlight Control Test for the Touch Screen ............................................................................. 254
2.32 Z0904 Touch Function Test for the Touch Screen ................................................................................. 254
2.33 Z10014D/TEE/CW Board In-Position Test ........................................................................................... 255
2.34 Z1002 TEE Temperature Signal Test ..................................................................................................... 256
2.35 Z1003 TEE Angle Signal Test ............................................................................................................... 256
2.36 Z1004 CW Mode Pressure Test ............................................................................................................. 256
2.37 Z1101 Battery Communication Test ...................................................................................................... 257
2.38 Z1102 Battery Health Status Test .......................................................................................................... 257
2.39 Z1201 ECG Board Information Test...................................................................................................... 257
2.40 Z1202 ECG Board Self-Test .................................................................................................................. 258
2.41 Z1301 File System Test ......................................................................................................................... 258
3 Electrical Safety Maintenance ................................................................................... 259
4 Phantom Usage Illustration ....................................................................................... 272
4.1 Ultrasound Phantom Model KS107BD ................................................................................................... 272
4.2 Ultrasound Phantom Model KS107BG ................................................................................................... 273