• Discovery MR750 3.0T System Service Methods
  • 5690009-2EN Revision 4
  • Object ID: 00000018WIA3022F970GYZ
  • Topic ID: id_2032905 Version: 1.1
  • Date: Jul 1, 2021 4:58:28 PM

Replacing the 3.0T NV Latch

Prerequisites

Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1NA30 minutes30 minutes
Tools and test equipment
ItemQuantityPart numberManufacturer
Standard tool kit1--
Replacement parts
ItemQuantityPart numberManufacturer
3.0T NV Coil Latch15868026-
Required conditions
Note: Observe Anti-Static Precautions. Use a wrist strap and ESD workstation (ESD mat connected to ground and place to connect ESD wrist strap).
Note: Repairs to the coil should take place outside the scan room.

Procedure

  1. Remove the screws holding the cover on the posterior.
  2. Locate the latch that needs replaced and remove the two screws.
    Figure 1. Latch Screw Location
  3. Place new latch and screws on the coil.
    Figure 2. Posterior latch view
  4. Attach the posterior cover with the screws removed in step 1.
  5. Verify latch operates smoothly.

Finalization

Run the Multi-Coil Quality Assurance Tool to verify the NV Coil operates properly. See Doing the Multi-Coil Quality Assurance (MCQA) check.