GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Page 30 List of Figures
Figure 8-14: Linear Bearing Assembly Adjuster Screws and Baseplate Screws ................................................. 254
Figure 8-15: Securing Screws on Rollers ............................................................................................................ 255
Figure 8-16: Adjuster Locking Rings .................................................................................................................... 255
Figure 8-17: Spherical Washers .......................................................................................................................... 256
Figure 8-18: Mechanical Stoppers Adjustment Screws ....................................................................................... 257
Planned Maintenance (PM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Figure 9-1: Greasing the Linear Bearings .......................................................................................................... 261
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
Figure 10-1: Discovery LS Grounding Connections (Manual and Automated Tables) ........................................ 274
Figure 10-2: CT System with H2 Interconnect Diagram (Manual Tables) ........................................................... 275
Figure 10-3: CT System with GOC1 & CPDU Interconnect Diagram (Manual Tables) ....................................... 276
Figure 10-4: CT System with GOC1 & NGPDU Interconnect Diagram (Manual Tables) .................................... 277
Figure 10-5: Discovery LS CT Cables (Manual Tables) ...................................................................................... 278
Figure 10-6: CT System with H2 Interconnect Diagram (Automated Tables) ...................................................... 279
Figure 10-7: CT System with GOC 1 & CPDU Interconnect Diagram (Automated Tables) ................................. 280
Figure 10-8: CT System with GOC1 & NGPDU Interconnect Diagram (Automated Tables) ............................... 281
Figure 10-9: Discovery LS CT Cables (Automated Tables) ................................................................................. 282
Figure 10-10: PET System Interconnections ......................................................................................................... 283
Figure 10-11: PET System Power Interconnections .............................................................................................. 284
Figure 10-12: PET E-Stop Wiring .......................................................................................................................... 285
Figure 10-13: CT E-Stop Wiring ............................................................................................................................. 286
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
Figure 11-1: Gantry Rear View ............................................................................................................................ 287
Figure 11-2: Base Plate and Rollers .................................................................................................................... 289
Figure 11-3: Linear Bearing Assembly and Adjusters .......................................................................................... 290
Figure 11-4: Positioning Pin ................................................................................................................................. 291
Figure 11-5: PET Gantry Retractor Assembly (Schematic Illustration Only) ....................................................... 292
Figure 11-6: Secondary Base Covers .................................................................................................................. 294
Figure 11-7: Secondary Base Components (1) ................................................................................................... 295
Figure 11-8: Secondary Base Components (2) ................................................................................................... 296
Figure 11-9: Secondary Base Components (3) ................................................................................................... 297
Figure 11-10: Secondary Base Components (4) ................................................................................................... 298
Figure 11-11: Table Retractor Components .......................................................................................................... 301
Figure 11-12: Discovery LS Covers – General View ............................................................................................. 303
Figure 11-13: Gantry Covers – Front/Side View .................................................................................................... 304
Figure 11-14: Gantry Covers – Side View ............................................................................................................. 305
Figure 11-15: Front View Showing Control Keys, Front Display and Breathing Lights .......................................... 306
Figure 11-16: Left and Right E-Stop Buttons and Source Indicators ..................................................................... 307
Figure 11-17: Rear E-Stop Button and Source Indicator ....................................................................................... 307
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .311
Figure 12-1: KB Box Driver Board Fuses ............................................................................................................. 318
Figure 12-2: Discovery LS - Base Axis Wiring Diagram ...................................................................................... 320
Figure 12-3: Discovery LS CT Cables ................................................................................................................. 321
Figure 12-4: Clutch Driver Unit (CDU) ................................................................................................................. 323
Figure 12-5: Troubleshooting for Clutch Fails to Engage/Disengage (Automated Tables) .................................. 324
Figure 12-6: Solenoid, Locking Mechanism and CT Position Latch .................................................................... 325
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