Installing Dynamic Disable Switch Board
Prerequisites
Procedure
- Turn Driver Module Power off with MR1A14CB6.
- Shut down power to the System cabinet by switching OFF the System cabinet breaker at the PDU.
- Lock out Tag out front plate of PDU. (Refer to OSHA Lockout Tagout Requirements.)
- Verify that power to the system Cabinet is off by checking the fans and LEDs on the MGD chassis and the Driver module.
- Reinstall Dynamic Disable Switch (DDS) Board into Body Coil Assembly. Tighten screw hand tight.
- Install cover over DDS Board.
- Reassemble removed magnet enclosure pieces.
- Reconnect J72, J73, J75 and J76 to the Penetration Panel (magnet enclosure side).
- Remove lockout and tag from ACGD/PDU Cabinet.
- Run TR Dynamic Disable Calibration.
- Turn System cabinet Power on and Driver module.
1 Finalization
Procedure
- Check SNR. Refer to procedure for Signal to Noise - Head Scan.