• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA309A1030GYZ
  • Topic ID: id_13107313 Version: 1.1
  • Date: Jul 5, 2019 11:49:10 PM

Replacement of SRI (Scan Room Interface)

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable30 minutesNot Applicable
Table 2. Required conditions
ConditionReferenceEffectivity

System Power must be turned OFF. Refer to System Cabinet PDU Main Breaker LOTO Procedure.

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About this task

The SRI Assembly is located under the right side of the magnet enclosure.

Figure 1. SRI Location

Removal of SRI

Procedure

  1. Remove right middle side cover and right side covers.
  2. Remove bottom bar from Magnet right side.
    Figure 2. Removing bottom bar
  3. Cut the tie-wraps fixing cables.
  4. Disconnect the all cables attached to the SRI.
  5. Remove SRI from PAC/SRI tray. The SRI is installed by Velcro tape to tray.
    Figure 3. SRI Removal

Installation of New SRI

Procedure

  1. Place new SRI on tray.
  2. Connect the all cables.
  3. Fix the cables with tie-wraps.
  4. Restore bottom bar.
  5. Restore side covers.
  6. Remove tag-out tag from circuit breaker.
  7. Restore power.

Finalization

Procedure

  1. Perform SRI functional Check.
    1. Open Common Service Desktop.
    2. Select 'Diagnostics / System Function / Patient Handling / SRI Functional Check'.
    3. Perform each test and verify that the each function works ok.
      Figure 4. SRI Functional Check
  2. Perform Signal to Noise - Head Scan.