xiii
7.17 Main Unit Dual Fans (FRU)......................................................................................................226
7.17.1 General Information ................................................................................................................... 226
7.17.2 Disassembly and Assembly....................................................................................................... 226
7.17.3 Commissioning and Verification ................................................................................................ 227
7.18 Main Unit Single Fan (FRU).....................................................................................................227
7.18.1 General Information ................................................................................................................... 227
7.18.2 Disassembly and Assembly....................................................................................................... 228
7.18.3 Commissioning and Verification ................................................................................................ 228
7.19 Dustproof Filter (FRU) ..............................................................................................................228
7.19.1 General Information ................................................................................................................... 228
7.19.2 Disassembly and Assembly....................................................................................................... 229
7.19.3 Commissioning and Verification ................................................................................................ 230
7.20 Main unit back cover .................................................................................................................230
7.20.1 General Information ................................................................................................................... 230
7.20.2 Disassembly and Assembly....................................................................................................... 230
7.20.3 Commissioning and Verification ................................................................................................ 232
7.21 On/off Button Board (FRU).......................................................................................................232
7.21.1 General Information ................................................................................................................... 232
7.21.2 Disassembly and Assembly....................................................................................................... 232
7.21.3 Commissioning and Verification ................................................................................................ 233
7.22 Hook cover (sy)..........................................................................................................................234
7.22.1 General Information ................................................................................................................... 234
7.22.2 Disassembly and Assembly....................................................................................................... 234
7.22.3 Commissioning and Verification ................................................................................................ 235
7.23 Hook for wire ..............................................................................................................................235
7.23.1 General Information ................................................................................................................... 235
7.23.2 Disassembly and Assembly....................................................................................................... 235
7.23.3 Commissioning and Verification ................................................................................................ 236
7.24 Upper Handle Cover .................................................................................................................237
7.24.1 General Information ................................................................................................................... 237
Diagnostic Ultrasound System
Service Manual
Table of Contents