• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA305F0110GYZ
  • Topic ID: id_2003335 Version: 6.9
  • Date: Oct 25, 2021 4:18:53 PM

Connecting to and testing modules RRx1 to RRx3

DPP modules RRx1 (P2), RRx2 (P1 (16-CH) and P4 (16-CH)), and RRx3 (PA port E).

Procedure

  1. P2 DPP RRx1:
    1. Attach cable C5 (25 pin sub-D, male-female) to J3 at RRx and to J2 of the MCRv tool.
    2. Attach cable C7 (16w16, male-male) to J2 at RRx and to J4 of the MCRv tool.
    3. Attach cable C7 (16w16, male-male) to J1 at RRx and to J3 of the MCRv tool.
  2. P1 DPP RRx2:
    1. Attach cable C5 (25 pin sub-D, male-female) to J3 at RRx and to J2 of the MCRv tool.
    2. Attach cable C7 (16w16, male-male) to J2 at RRx and to J4 of the MCRv tool.
  3. P4 DPP RRx2:
    1. Attach cable C5 (25 pin sub-D, male-female) to J3 at RRx and to J2 of the MCRv tool.
    2. Attach cable C7 (16w16, male-male) to J1 at RRx and to J3 of the MCRv tool.
  4. Attach cable C7 (16w16, male-male) to J1 at RRx and to J3 of the MCRv tool.
  5. Attach cable C7 (16w16, male-male) to J2 at RRx and to J4 of the MCRv tool.
  6. Attach cable C5 (25 pin sub-D, male-female) to J3 at RRx and to J2 of the MCRv tool.
  7. Run the test. See Running the coil datapath diagnostic.

    Result

    If a test fails:
    1. Make sure that the connectors are firmly seated.
    2. Make sure that the screws are properly tightened.
    3. Rerun the test.
    If the test fails again:
    1. Reseat the connectors.
    2. Reseat all test cable connections to the MCRv tool connectors.
    3. Rerun the test.