GE Vivid 7 Service Manual
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GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 83 8-11-4 AC Power Removal Procedure 1.) Disconnect Speed Control cable, Fan cable and Input Voltage cable. 2.) Remove four (4) screws holding AC Power. 3.) Turn AC Power Module to get better access and u nplug the rest of the cables. Make sure each connector and socket are properly marked, a nd easy to identify during installation. Figure 8-80 AC Power Module Fan Cable Speed Cable Screws Peripheral Voltage Select Box turned for access to cabling. Input Voltage cable
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 84 Section 8-11 - AC Power Replacement Procedure 8-11-5 AC Power Installation Procedure 1.) Connect the cables. You may need to leave the Speed Control cable and the Fan cable unconnected until you have fastened the unit. Input Voltage connector and socket are coded to prevent mistakes. In 115V system the connector matches one end of the 8-holed socket. In 230V system it matches the other end of the socket. Figure 8-81 is on a 230V system, and the connector can only be plugged in t he right end of the socket. 2.) Fasten AC Power Module for correct Voltage and connect the remaining cables. 3.) Install Lower Rear Cover, see Lower Rear Cover Installation Procedure on page 8-10 . 4.) Install Filter Cover, see Upper Rear Cover Installation Procedure on page 8-6 . 5.) Install Right Side Cover, see Side Covers Installation Procedure on page 8-5 . 6.) Do functional chec k-out, see Chapter 4. DANGERBefore installing a replacement unit, verify that the power selector on the AC Power Module is set to the correct vo ltage for the peripherals used on the system. Figure 8-81 Input Voltage connector/socket 4 pin connector Red blocks prevents wrong connections P5: 6 holed socket
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 85 8-11-6 Verification - Functional Checks • Please perform the tests specified in Section 8-20 Verification - Functional Checks on page 8-105 .
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 86 Section 8-12 - DC Power Replacement Procedure Section 8-12 DC Power Replacement Procedure 8-12-1 Manpower One person, 30 minutes 8-12-2 Tools 4 mm blade screwdriver. 8-12-3 Preparations 1.) Shut down the system, see 4-2-3 Power Shut Down on page 4-7 . 2.) Remove Right Side Cover, see Side Covers Removal Procedure on page 8-4 . 3.) Remove the Front End’s Cover. a.) Turn seven (7) quarter-turn screws to loosen Front-End door. b.) Holding the door, lift it out of its reta iners along the lower edge of Front-End. DANGERDangerous voltages are present in this equipment. Completely power off and shut down the scanner before servicing.
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 87 8-12-4 DC Power Removal Procedure 1.) Unscrew three (3) screws as shown in Figure 8-82. 2.) Unplug PCI cable from the socket on IMP2 board. 3.) Pull the DC Power a little to get access to power cables. 4.) Remove retaining clasp and unplug Power Cable and HV Cable. 5.) Remove DC Power. Figure 8-82 DC Power and Cabling. Screws HV power cable DC power cable PCI cable IMP2 Board DC Power
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 88 Section 8-12 - DC Power Replacement Procedure 8-12-5 DC Power Installation Procedure 1.) Slide DC Power module into its guides. 2.) Plug in HV cable and Power cable and secure Power cable with the retaining clasp. 3.) Push DC Power module gently in position. 4.) Fasten three (3) screws. 5.) Connect PCI cable to IMP2 Board or RFI Board. 6.) Install Front-End Cover. 7.) Install Right Side Cover, see Side Covers Installation Procedure on page 8-5 . 8.) Do functional check- out, see chapter 4. 8-12-6 Verification - Functional Checks • Please perform the tests specified in Section 8-20 Verification - Functional Checks on page 8-105 . Figure 8-83 DC Power and Cabling. Screws HV power cable DC power cable PCI cable IMP2 Board DC Power
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 89 Section 8-13 TX Power Replacement Procedure 8-13-1 Manpower One person, 30 minutes 8-13-2 Tools • Phillips screwdriver 2 • 4 mm blade screwdriver 8-13-3 Preparations 1.) Shut down the system, see 4-2-3 Power Shut Down on page 4-7 . 2.) Remove Right Side Cover, see Side Covers Removal Procedure on page 8-4 . 3.) Remove the Front-End Door. a.) Turn seven (7) quarter-turn screws to loosen Front-End door. b.) Holding the door, lift it out of its reta iners along the lower edge of Front-End. 4.) Disconnect PCI cable from IMP2 Board shown in Figure 8-84. . DANGERDangerous voltages are present in this equipment. Completely power off and shut down the scanner before servicing. Figure 8-84 DC Power, TX Power and Cabling. HV power cable DC power cable PCI cable IMP2 Board TX Power Retaining clasp DC Power
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 90 Section 8-13 - TX Power Replacement Procedure 8-13-4 TX Power Removal Procedure 1.) Remove retaining clasp from DC Power connector. 2.) Unplug DC Power and TX Power. 3.) Unscrew two (2) screws in front of TX Power. . 4.) Push cables aside and pull out TX Power from its socket. 8-13-5 TX Power Installation Procedure 1.) Push cables aside and install TX Power. 2.) Fasten two (2) screws. 3.) Connect DC Power Cable and secure the connector with retaining clasp. 4.) Connect HV Power Cable (TX Power Cable) 5.) Connect PCI cable to IMP2 Board. 6.) Install Right Side Cover, see Side Covers Removal Procedure on page 8-4 . 7.) Install Front-End Cover. Figure 8-85 DC Power, TX Power and Cabling. HV POWER CABLE DC POWER CABLE RETAINING CLASP TX POWER SCREWS
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 91 Section 8-14 Rear Casters Repl acement Procedure 8-14-1 Manpower 2 persons, 30 minutes (one Caster) 8-14-2 Tools • Phillips screwdriver size 2 • 5 mm hexagon key • Bevel Edged Board and Wooden Wedge (service parts, see Table 9-77 Service Kits, Overview on page 9-99 .) 8-14-3 Preparations 1.) Shut down the system, see 4-2-3 Power Shut Down on page 4-7 . 2.) Remove the Side Covers, see Side Covers Removal Procedure on page 8-4 . 3.) Remove Filter Cover, see Upper Rear Cover Removal Procedure on page 8-6 . 4.) Remove Lower Rear Cover, see Lower Rear Cover Removal Procedure on page 8-10 . Figure 8-86 Bevel Edged Board and Wooden Wedge. Wooden Wedge Bevel Edged Board
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 92 Section 8-14 - Rear Casters Replacement Procedure 8-14-4 Rear Casters Removal Procedure 1.) Turn Front Casters as shown in Figure 8-87. 2.) Activate Direction Lock. 3.) Put the bevel-edged board on the floor. 4.) Pull the system backwards up th e board incline. This will lift the Rear Wheel on the opposite side of the System from the floor. WARNINGWARNINGPrior to elevating scanner, verify that the floating Operator Panel is locked in its lowest position. WARNINGWARNINGUse extreme caution as long as VIVID 7 is un-stable, not resting on all four Casters. Figure 8-87 Pull system backwards up the board incline