Home
Replacements
Patient Table
Replacing a dockable table cable assembly
Removes the P1/PE or P2/P4 cable assembly from the dockable patient table and installs a replacement cable assembly.
Replacing the P2/P4 cable assembly
Removes the P2/P4 cable from the dockable patient table and installs a replacement cable assembly.
Removing the P2/P4 cable from the dockable table cradle
Removes the cable assembly containing the P2 and P4 coil connectors from the dockable table cradle.

Replacements
- Operator Workspace
- ISC (Integrated System Cabinet)
- ICC (Integrated Cooling Cabinet)
- Magnet Enclosure and Outer Electronics
- Coil Replacement
- Patient Table
  - Removing and installing the dockable table covers
    Provides removal and installation instructions for all dockable patient table covers.
  - Replacing a dockable table armboard
    Removes the left- or right-hand armboard from the dockable table and installs a replacement armboard.
  - Replacing the patient table braking system components
    Replaces braking system components for the dockable patient table.
  - Replacing a dockable table cable assembly
    Removes the P1/PE or P2/P4 cable assembly from the dockable patient table and installs a replacement cable assembly.
    - Replacing the P1/PE cable assembly
      Removes the P1/PE cable assembly from the dockable patient table and installs a replacement cable assembly.
    - Replacing the P2/P4 cable assembly
      Removes the P2/P4 cable from the dockable patient table and installs a replacement cable assembly.
      - Removing the dockable table bellows cover
        Removes the bellows cover from the dockable table.
      - Removing the right-hand base side cover
        Removes the right-hand cover from the dockable table base.
      - Removing the left-hand base side cover
        Removes the left-hand cover from the dockable table base.
      - Removing the oil catch pan
        Removes the oil catch pan from the dockable patient table.
      - Removing the right-hand table side cover
        Removes the right-hand cover from the dockable table.
      - Removing the left-hand table side cover
        Removes the left-hand cover from the dockable table.
      - Removing the dockable table bore-end cradle cover
        Removes the bore-end cover from the dockable table cradle.
      - Removing the dockable table handle-end cradle cover
        Removes the cover from the handle-end of the dockable table cradle.
      - Removing the dockable table cradle hardtop cover
        Removes the hardtop cover from the dockable table cradle.
      - Removing the Posterior Array (PA) coil
        Removes the Posterior Array (PA) coil from the patient table cradle.
      - Raising the dockable table cradle
        Raises the cradle off of the dockable tabletop for service.
      - Removing the tabletop front bumper
        Removes the front bumper from the dockable tabletop.
      - Removing the dockable table front lower bumper
        Dockable table lower front bumper removal.
      - Removing the P2/P4 cable from the dockable table cradle
        Removes the cable assembly containing the P2 and P4 coil connectors from the dockable table cradle.
      - Removing the P2/P4 cable assembly
        Removes the P2/P4 cable track assembly from the dockable patient table.
      - Installing the P2/P4 cable assembly
        Installs the P2/P4 cable track assembly into the dockable patient table.
      - Installing the P2/P4 cable into the dockable table cradle
        Installs the cable assembly containing the P2 and P4 connectors into the dockable table cradle.
      - Installing the dockable table front lower bumper
        Dockable table front lower bumper installation.
      - Installing the tabletop front bumper
        Installs the front bumper onto the dockable tabletop.
      - Lowering the dockable table cradle
        Lowers the cradle onto the dockable tabletop after service.
      - Installing the Posterior Array (PA) coil
        Installs the Posterior Array (PA) coil into the patient cradle.
      - Starting the coil datapath diagnostic
        Diagnose the datapath connection for the coil by testing the connections between the P-coil connectors and the Digitized Per Pin Remote Receiver (DPP RRx) modules, between the PA port E connectors and the DPP RRx modules, and between the optional Multi-Nuclear Spectroscopy (MNS) frequency converter and the DPP RRx module if installed.
      - Installing the dockable table cradle hardtop cover
        Installs the hardtop cover onto the dockable table cradle.
      - Installing the dockable table handle-end cradle cover
        Installs the cover on the handle-end of the dockable table cradle.
      - Installing the dockable table bore-end cradle cover
        Installs the bore-end cover onto the dockable table cradle.
      - Installing the left-hand table side cover
        Installs the left-hand cover onto the dockable table.
      - Installing the right-hand table side cover
        Installs the right-hand cover onto the dockable table.
      - Installing the oil catch pan
        Installs the oil catch pan onto the dockable patient table.
      - Installing the left-hand base side cover
        Installs the left-hand cover onto the dockable table base.
      - Installing the right-hand base side cover
        Installs the right-hand cover onto the dockable table base.
      - Installing the dockable table bellows cover
        Installs the bellows cover onto the dockable table.
      - Checking the table up and down functions
        Makes sure the patient table up and down movement systems operate correctly.
      - Checking the cradle in and out functions
        Makes sure the patient table cradle in and out movement system operates correctly.
      - Checking the emergency egress function
        Checks the patient table emergency egress system for correct operation.
      - Checking the patient microphone
      - Doing the cradle motion test
        Makes sure the motion of the patient cradle into and out of the magnet bore is operating correctly.
      - Checking the pneumatic patient alert system
        Makes sure the stand-alone pneumatic patient alerts system is operating properly.
      - Checking the peripheral pulse probe
        Make sure that the fiber-optic peripheral pulse probe functions correctly.
      - Calibrating for quadrature
      - Doing a check scan
        A check scan is done at the conclusion of many procedures. This functional check assures the unit is in good clinical working order.
  - Replacing a table caster
    Removes one of the caster assemblies from the table base and installs a replacement caster.
  - Replacing the cradle flipper assembly
    Replaces the cradle flipper assembly in a dockable patient table.
  - Replacing the dockable table cradle
    Replaces the bottom half of the dockable table cradle.
  - Replacing a dockable table cradle side wheel
    Removes a side wheel from the dockable table patient cradle and installs a replacement wheel.
  - Replacing a dockable table cradle vertical wheel
    Removes a vertically-oriented wheel from the dockable table patient cradle and installs a replacement wheel.
  - Replacing the table dock cables
    Replaces the dock cables for the dockable patient table.
  - Replacing table dock components
    Procedures for replacing field replaceable units contained within the table dock.
  - Replacing the dockable table dummy load
    Removes the dummy load from the dockable table and installs a replacement dummy load.
  - Replacing the egress switch and springs
    Removal and installation instructions for replacing the egress switch and springs.
  - Replacing table electrical docking mechanism components
    Removes table components related to electrical docking and installs replacement components.
  - Replacing the dockable table ElectroMagnetic (EM) clutch and belt
    Removes the ElectroMagnetic (EM) clutch and belt from the dockable table motor and EM clutch assembly, and installs a replacement clutch and belt.
  - Replacing the handle hinge
    Removes the handle hinge from the dockable table and installs a replacement hinge.
  - Replacing the hydraulic cylinder
    Removes the hydraulic cylinder from a dockable patient table and installs a replacement hydraulic cylinder.
  - Replacing the hydraulic filter
    Removal and installation instructions for replacing the hydraulic filter in the dockable patient table.
  - Replacing the hydraulic rotary pump
    Replaces the hydraulic rotary pump of the dockable patient table.
  - Checking and filling hydraulic fluid
    Checks and adjusts the hydraulic fluid level for the dockable patient table.
  - Replacing the dockable table motor
    Removes the longitudinal movement motor from the dockable table and installs a replacement motor.
  - Replacing the dockable table motor coupler
    Removes the rigibelt drive to motor coupler from the dockable table and installs a replacement coupler.
  - Replacing the dockable table Physiological Acquisition Controller (PAC)
    Replaces the Physiological Acquisition Controller (PAC) on the dockable table.
  - Replacing the dockable table Posterior Array (PA) coil
    Removes the Posterior Array (PA) coil from the dockable table cradle and installs a replacement coil.
  - Replacing the primary latch assembly
    Removes the primary latch assembly from the dockable table and installs a replacement primary latch assembly.
  - Replacing the reciprocating pump assembly
    Removes the reciprocating pump assembly from the dockable patient table and installs a replacement reciprocating pump assembly.
  - Replacing the respiratory connector or patient alert connector
    Provides instructions for replacing the respiratory connector or patient alert connector.
  - Replacing the dockable table rigibelt drive (actuator)
    Removes the rigibelt drive from the dockable table and installs a replacement drive.
  - Replacing the secondary latch actuating cable
  - Replacing the strain relief
    Removes the strain relief from the patient table handle-end cover and installs a replacement strain relief.
  - Replacing the dockable table string encoder
    Removes the string encoder from the dockable table and installs a replacement encoder assembly.
  - Replacing a dockable table touch-and-go assembly or side bumper
    Provides instructions for replacing a touch-and-go assembly or a side bumper on the dockable table.
  - Replacing table undock mechanism components
    Removes the undock link and lever from the table base and installs replacement components.
- MDP
- Pen Panel

SIGNA™ Hero 3.0T Service Methods
5852800-8EN Revision 1.0
Object ID: 00000018WIA30B0B350GYZ
Topic ID: id_2020839 Version: 1.13
Date: Aug 6, 2021 3:36:30 PM

Removing the P2/P4 cable from the dockable table cradle

Prerequisites


Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
2	-	30 minutes	-


Tools and test equipment
Item	Quantity	Part number	Manufacturer
Nonmagnetic Titanium Service Tool Kit, Small Set	1	5113258	-


Required conditions
The cradle is raised for service.

Procedure

Remove the two screws securing each of the two balun holders securing the P2 port cable to the cable routing track.

Figure 1. P2 cable balun holders
1 Screw
2 Balun holder
Remove the P2 cable from the cable routing track.
If not previously removed, remove the four screws securing the P4 port to the handle-end cradle cover.

Figure 2. Handle-end cover components
1 P4 screw
2 Pneumatic connection bracket screw
3 Peripheral Gating (PG) connector screw
4 Emergency egress connector
If not previously removed, remove the four screws securing the PG connector to the bracket.
If not previously removed, remove the two screws securing the pneumatic connection bracket to the handle-end cradle cover.
If not previously disconnected, disconnect the emergency egress connector from the emergency egress switch.
Remove the brass screw securing the cable block to the cradle.

Figure 3. Cable block
1 Brass screw
2 Cable block
3 Cradle
Remove the cable block from the cradle.
Open the balun holder to remove the balun and cut any cable ties securing the cables to the cradle and handle-end cradle cover.

Note: Take a photo of the existing cable routing and cable tie locations for use during installation.

Figure 4. P4 balun holder latches
Remove the four brass screws and four brass washers securing the brass cable track mounting blocks (underneath the cradle) to the bottom of the cradle.

Figure 5. Cradle cable track mount
1 Brass washer
2 Brass screw
3 Brass cable track mounting block
4 Cradle bottom
Remove the brass cable track mounting blocks and plastic bearings from the cable track.

Figure 6. Cable track mounting blocks
1 Brass cable track mounting block
2 Plastic bearing
3 Cable track
Retain the plastic bearings, brass screws, brash washers, and brass cable track mounting blocks for installation.
Remove the cable assembly from the cradle and place it on the tabletop.

Home
Replacements
Patient Table
Replacing a dockable table cable assembly
Removes the P1/PE or P2/P4 cable assembly from the dockable patient table and installs a replacement cable assembly.
Replacing the P2/P4 cable assembly
Removes the P2/P4 cable from the dockable patient table and installs a replacement cable assembly.
Removing the P2/P4 cable from the dockable table cradle
Removes the cable assembly containing the P2 and P4 coil connectors from the dockable table cradle.