GE Discovery LS System Service Manual page 26

GE H
EALTHCARE
D 2307224-100, R
IRECTION EVISION
Figure 3-11: Grounding Diagram ........................................................................................................................... 92
Figure 3-12: PDU Circuit Breaker Switches ........................................................................................................... 94
Figure 3-13: Image Monitor Screen Showing PET and Exam Rx Icons on Desktop Selection Area ..................... 95
Figure 3-14: Desktop Selection Area Showing Shut-Down Button ........................................................................ 96
Figure 3-15: CT Computer ..................................................................................................................................... 97
Figure 3-16: PET Computer ................................................................................................................................... 97
Figure 3-17: PDU Circuit Breaker Switches ........................................................................................................... 98
Figure 3-18: Desktop Selection Area Showing Service Button .............................................................................. 98
Figure 3-19: Service Desktop Showing Utilities/Tools Menu ................................................................................. 99
Figure 3-20: CT Service Desktop ......................................................................................................................... 100
Figure 3-21: System Reset Screen ...................................................................................................................... 100
Service Desktop, Tools and Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Figure 4-1: Service Desktop Icon ....................................................................................................................... 103
Figure 4-2: Service Desktop Home Page .......................................................................................................... 103
Figure 4-3: Utilities Area and Menu ................................................................................................................... 104
Figure 4-4: Systems Reset ................................................................................................................................ 106
Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 5-1: Locations of Console Components (H2 Shown) .............................................................................. 108
Figure 5-2: Key Console Components (H2 Shown) ........................................................................................... 108
Figure 5-3: Console Block Diagram (H2 Shown) ............................................................................................... 109
Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 6-1: Remove Metal Covers from the Secondary Base ........................................................................... 114
Figure 6-2: Remove Secondary Base Front Roll-up Cover ............................................................................... 114
Figure 6-3: Remove the Table Side Covers ....................................................................................................... 115
Figure 6-4: Remove the Side Elevator Covers .................................................................................................. 116
Figure 6-5: Remove the ETC Cover .................................................................................................................. 117
Figure 6-6: Remove the Middle Support Bar and Bracket ................................................................................. 117
Figure 6-7: Table Elevator/Tilt Drive Assembly .................................................................................................. 118
Figure 6-8: Remove Cover Brackets from ETC chassis .................................................................................... 118
Figure 6-9: Characterization Calibration Bracket ............................................................................................... 119
Figure 6-10: Calibration Bar with Tab .................................................................................................................. 119
Figure 6-11: Remove the Tab from the Calibration Bar ....................................................................................... 120
Figure 6-12: Front and Rear Mechanical Stops ................................................................................................... 121
Figure 6-13: Mechanical Stop Bracket (In Rear Stop Location) ........................................................................... 122
Figure 6-14: KB Box and Clutch Motor Assembly ................................................................................................ 123
Figure 6-15: Remove Pedal from Table Rail ........................................................................................................ 124
Figure 6-16: PET Position Switches (Shown with Pedal Assembly Attached to Rail) ......................................... 124
Figure 6-17: CT Position Switch .......................................................................................................................... 125
Figure 6-18: Cut Wires to Remove Switches and Cables .................................................................................... 125
Figure 6-19: ETC Board Locations ...................................................................................................................... 126
Figure 6-20: Old J8 Signal Harness ..................................................................................................................... 127
Figure 6-21: Disconnect J7 .................................................................................................................................. 128
Figure 6-22: Mark the Secondary Base Drive Belt ............................................................................................... 129
Figure 6-23: Disassemble Secondary Base Positioning Belt ............................................................................... 129
Figure 6-24: Secondary Base Spreader Bar with Side Pieces ............................................................................ 130
Figure 6-25: Secondary Base Spreader Bar Clamped into Place ........................................................................ 131
Figure 6-26: Support Casting with Wood ............................................................................................................. 131
Figure 6-27: Remove Old Motor Clutch Assembly from Table Base ................................................................... 132
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List of Figures
D LS S S
ISCOVERY YSTEM ERVICE
M
ANUAL