• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA30331030GYZ
  • Topic ID: id_13107299 Version: 1.1
  • Date: Jul 5, 2019 10:46:04 PM

MC Pre-Amp Assy Replacement

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable60 minutesNot Applicable
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Non Magnetic Tool Set1---
Table 3. Replacement parts
ItemQuantityEffectivityPart numberManufacturer
MC Pre-Amp Assy (Refer to Illustrated Parts)1---
Table 4. Safety
Table 5. Required conditions
ConditionReferenceEffectivity

System Power must be turned OFF. Refer to Lockout / Tagout for System Cabinet PDU Main Breaker.

--

About this task

Last Update06/15/2012

Procedure

  1. Remove LPCA Cover. Refer to LPCA Cover Removal.
  2. Remove the cables from defective Pre-Amp.
  3. Loosen a screw that fixes the fixture bar.
  4. Slide and remove the fixture bar.
    Figure 1. Remove Fixture Bar
  5. Slide and remove the defective Pre-Amp.
    Figure 2. Remove Pre-Amp
  6. Restore the assy by the reverse order of the removal.

Finalization

  1. Restore the Power. Refer to Lockout / Tagout for System Cabinet PDU Main Breaker.
  2. Run MCR tool.
  3. Run one head or body scan.