GE Signa LX Service Manual Procedures

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)

  1. 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

  2. Verify Board Setup

    See the tables below for jumper, switch, and LED information.

  3. 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.

  4. 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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