GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Page 22 Table of Contents
11.2.4 Secondary Base Cables................................................................................................ 302
Section 11.3
Covers.............................................................................................................. 303
11.3.1 Cover Sections and Components ................................................................................. 304
Section 11.4
Brackets for the Covers - Required Parts .................................................... 309
11.4.1 Brackets ........................................................................................................................ 309
11.4.2 Accessories................................................................................................................... 310
Section 11.5
Assembling the Covers.................................................................................. 310
Chapter 12
Troubleshooting.................................................................................................. 311
Section 12.1
System Software Operation Issues............................................................... 311
Section 12.2
Manual Table Operation Issues..................................................................... 316
12.2.1 Clutch Fails to Engage/Disengage................................................................................ 317
12.2.2 Base Axis Does Not Move ............................................................................................ 318
12.2.3 Base Axis Moves Constantly......................................................................................... 319
12.2.4 Base Axis Moves in One Direction Only ....................................................................... 319
12.2.5 Base Axis Does Not Stop at the Limit Switch and Collides with Mechanical Stopper... 319
12.2.6 Base Axis Stops at Limit Switch, But Workstation Displays Message: Move Table to CT
Position 319
Section 12.3
Automated Table Operation Issues .............................................................. 322
12.3.1 Clutch Fails to Engage/Disengage................................................................................ 322
12.3.2 Base Axis Does Not Move ............................................................................................ 325
12.3.3 Base Axis Movement Malfunction................................................................................. 328
12.3.4 Base Axis Does Not Stop at the PET or CT Positions .................................................. 328
12.3.5 Digits Disappear from Gantry Display........................................................................... 328
Section 12.4
Extended Cradle Table Operation Issues..................................................... 330
12.4.1 Clutch Fails to Engage/Disengage................................................................................ 331
12.4.2 Base Axis Does Not Move ............................................................................................ 333
12.4.3 Base Axis Movement Malfunction................................................................................. 337
12.4.4 Base Axis Does Not Stop at the PET or CT Positions .................................................. 337
12.4.5 Digits Disappear from Gantry Display........................................................................... 337
Section 12.5
CT-PET Communication Difficulties Due to NULL Modem Cable .............. 338
Appendix A -
Illustrated Parts Breakdown............................................................................... 339
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