MegaSW3 Troubleshooting

Normally there are three kinds of failure mode related with Megaswitch3:

  1. TPS reset fail with energy too low, or DVMR link not ready to send. Issue1: TPS Reset Failed

  2. Low SNR issue Issue2: Coil SNR is Low

  3. Coil ID not identified or there is a new coil connected. Issue3: System can’t identify Coil ID, report a new coil is connected

note: Click on Flowchart to see detail procedure.

1 Issue1: TPS Reset Failed

Figure 1. Issue 1

TPS Reset is ok? Appendix 1: Normal display of "DVMR Link Ready Sent” Appendix 2: Normal DTx Max Energy Level MegaSW3 Troubleshooting DTX to RRX DP 16CH Mega Switch for 1.5T RF Calibration DP MegaSW3 Troubleshooting 16CH RRx Appendix 3: DVMR Link chain with every nods

2 Issue2: Coil SNR is Low

Figure 2. Issue 2

Coil Mux Control Lines 16CH Mega Switch for 1.5T MCR III Tool MegaSW3 Troubleshooting Coil Mux Control Lines 16CH Mega Switch for 1.5T MCR III Tool MegaSW3 Troubleshooting Coil Mux Control Lines MCR III Tool MegaSW3 Troubleshooting

3 Issue3: System can’t identify Coil ID, report a new coil is connected

Figure 3. Issue 3

Appendix 5: How to confirm if coil is identified or not SRI SCP Loop Test Appendix 5: How to confirm if coil is identified or not SRI SCP Loop Test Appendix 5: How to confirm if coil is identified or not