• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA30481E20GYZ
  • Topic ID: id_13106474 Version: 5.1
  • Date: Jul 13, 2021 7:09:35 PM

KASC assembly replacement

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable30 minutesFor DV: 30 mins. For Voyager and Pioneer: 60 mins.
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Tool1---
RF power measurement kit (use one of the following kits):1-

EITHER 5307511-2 or 5307511-3 (Bird wattmeter)

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Table 3. Replacement parts
ItemQuantityEffectivityPart numberManufacturer
KASC Assembly1-

Refer to FRU Manual

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Table 4. Safety
Note:

The unit can be withdrawn with the slide rail.

Procedure

  1. System Power must be turned OFF. Refer to LOTO for ISC.
  2. Open ISC Covers.
  3. Perform the following steps.
    1. Remove two screws.
    2. Remove bracket.
    3. Disconnect all connectors from KASC.
    Figure 1. KASC bracket and cables
  4. Remove the KASC assembly as follows:
    1. Remove four screws.
    2. Slide the KASC out.
    Figure 2. KASC assembly
  5. Install the new module by reverse order of removal.

Finalization

  1. Restore the Power. Refer to Removing LOTO - ISC.
  2. Perform UPM Calibration and Functional Check — Body Mode.
  3. Perform UPM Calibration and Functional Check — Head Mode.
  4. Perform check scan.