GE Discovery LS - 6.3.7 Gantry Does Not Run System Light Tests; 6.4 Procedures and Adjustments; 6.5 Replacement Procedures; 6.5.1 Replacing the Secondary Base Timing Belt

GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Chapter 6 - Table Page 217
6.3.7 Gantry Does Not Run System Light Tests
6.3.7.1 Symptom
The gantry will not run the system light tests during initial power up.
6.3.7.2 Probable Causes and Suggestions
Motor Clutch assembly cable improperly connected. Check the Y-cable connections to the gantry
harness. The gantry cable connectors are a part of the gantry main harness. These cable
connectors are not the same ones used by the old version of the Motor Clutch assembly.
6.4 Procedures and Adjustments
The VQC procedure must also performed after running the CT table characterization procedure.
(Refer to Section 8.1.1).
6.5 Replacement Procedures
6.5.1 Replacing the Secondary Base Timing Belt
1.) Refer to Figure 6-146. Loosen the four screws that hold the front pulley to release the timing
belt.
Figure 6-146: Front Pulley
Timing Belt Clamp Screws