GE Signa LX Service Manual Procedures by MRIPETCTSOURCE provided for field service engineers and imaging professionals. This page provides MRI system overview, theory of operations, technical specifications and replacement procedures. Before continuing, read disclaimer below.
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GE Signa LX Technical Specifications
How To Check MRI Liquid Helium Levels
GE Signa LX Theory of Operation
Signa LX Replacement Procedures
The latest replacement procedures for the GE 9x MRI platform. Updated daily, requests are always welcome.
Systems Cabinet Replacement Procedures
CPU Board Replacement Procedure
This section outlines the procedure for replacing the CPU Board, located in the TPS Chassis. Start by removing the old CPU Board. The steps are outlined below.
CPU Board Replacement Procedure (Signa LX)
- Remove Old CPU Board
Remove front cover from system cabinet and turn off the Main circuit breaker, CB1. Loosen the two front panel screws. Remove the CPU Assembly from the ISE/TPS Chassis
- Verify Board Setup
See the tables below for jumper, switch, and LED information.
- Install Replacement CPU Board
Install CPU Board into ISE/TPS Chassis and tighten the two front panel screws. Then, turn on the main circuit breaker, CB1. Install systems cabinet front cover.
- Perform TPS Reset
Finally, perform TPS reset if software is running. Power the system back on, if system has been shut down.
Jumper Positioning Chart
LED Information
Medcam AP Board Replacement
Coming Soon!
VME Board Replacement
Coming Soon!
Bit3 Board Replacement (TPS VME IF Board)
RF Cabinet Replacement Procedures
RF Amplifier Replacement
Coming Soon!
SSM Replacement (System Support Module)
Coming Soon!
Gradient Cabinet Replacement Procedures
Gradient Amplifier Replacement
Coming Soon!
GP Replacement
Coming Soon!
Gradient Control Board Replacement
Coming Soon!
TAC Cabinet Replacements (Twinspeed)
Gradient switch replacement
Coming Soon!
Blower replacement
Coming Soon!
Conclusion
Additional Resources
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