• Optima MR450w BASE 1.5T System Service Methods
  • 5690012-2EN Revision 3
  • Object ID: 00000018WIA3090DD20GYZ
  • Topic ID: id_13106254 Version: 3.0
  • Date: Aug 29, 2019 1:57:10 AM

1.5T 3-Channel Shoulder Coil FRUs and Cable Replacement

1.5T 3-Channel Shoulder Coil FRUs

Table 1. 1.5T 3-Channel Shoulder Coil FRUs
Item Description GE Part Number
1FRU Coil, 1.5T Shoulder5498927
2FRU, 1.5T Kizuna Shoulder Cable5015498
3Shoulder Coil Phantom Positioner2375136-3
4Shoulder Coil Patient Comfort Pad2375136-5
5FRU, Spacer pad, Shoulder2413827
6Strap and Pin FRU, Shoulder Coil5370109
7Shoulder Coil Vinyl Repair Kit5440960

Shoulder Cable Replacement

Follow this procedure to replace the system cable on the Shoulder Coil. Before beginning this procedure, remove the coil from the magnet room. Wear an ESD wrist strap to avoid electrostatic discharge.

Personnel Requirements

Required Persons Procedure Timing
145 minutes

Preliminary Requirements

Tools and Test Equipment

Item Qty
Standard Tool Set (P/N 5112581)1
ESD Wrist Strap1

Parts

Item FRU Part Number Qty
1.5T Shoulder Coil System CableSee FRU List1

Procedure

  1. Remove the nine screws holding the cover on the unit.

    Figure 1. Remove 9 Screws

  2. Disconnect the RF cables and the DC wires from the feed boards.

    Figure 2. Disconnect RF Cables

  3. Remove two screws on the clamp of strain relief.

    Figure 3. Remove 2 Screws on Clamp of Strain Relief

  4. Remove the cable from the coil.

    Figure 4. Cable with Cable Clamp to Coil

  5. Install New Cable in Coil. Attach the cable with the cable clamp to the coil.

  6. Connect the DC wires and RF cables

    Table 2. Connection
    RF Wires
    ColorLabel
    BlackCH3
    GrayCH2
    SilverCH1
    DC Wires
    Blue and Yellow (Twisted)CH2
    Red and Black (Twisted)CH1
    Brown and White (Twisted)CH3

Finalization

Run the MCQA Tool to verify the Shoulder Coil operates properly.