6-18 250cx Series Maternal/Fetal Monitor Revision C
2036947-001
Parts List, Drawings, and Replacement: Assembly/Disassembly of FRUs
82. Connect orange connector receptacle of new power switch cable to orange
chassis-mounted plug.
83. Pull red tubes through chassis grommet towards Front-bezel.
84. Connect red tubes to Front-bezel NIBP connector.
85. Connect IUP cable to Front-end Motherboard.
86. Connect FECG cable to Front-end Motherboard.
87. Place FECG ground cable onto chassis post and tighten with nut.
88. Insert MECG and FECG cable beads into chassis bead clips.
89. Insert MSpO
2
cable beads into chassis bead clips.
90. Connect MECG cable to MECG board connector.
91. Connect MSpO
2
cable to SpO
2
Carrier board connector.
92. Connect Ultrasound cables to Ultrasound board connectors. The left- most
Ultrasound connector US1 cable goes to the rear connector on Ultrasound
board, J5.
93. Replace card cage cover. Re-insert screws.
94. Tilt the front bezel back onto chassis. Refasten screws to each side of chassis.
95. Connect 10-conductor DSP-to-UI Keypad ribbon cable to DSP board connector
J5.
96. Connect 20-conductor DSP-to-LCD Decoder ribbon cable to DSP board
connector J2.
97. Connect 8-conductor Inverter cable to DSP board connector J1.
98. Place DSP board onto Main board. Use two screws to fasten DSP board to
chassis.
99. Connect external display cable from J9 on the DSP/Display PWA.
2025177-016 COMM Board
1. Remove top cover. Keep screws aside.
2. Remove four screws fastening the Comm. Board to the chassis.
3. Remove Comm. board from Main board.
4. Place new Comm. board onto Main board.
5. Fasten Comm. board onto chassis with four screws.
6. Replace top cover. Re-insert screws.
2025177-017 Recorder Assembly
1. Remove top cover. Keep screws aside.
2. Remove two screws fastening DSP board to chassis.
3. Remove DSP board from Main board.
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