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Replacements
Patient Table
Replacing the dockable table cradle
Replaces the bottom half of the dockable table cradle.
Removing the dockable table cradle
Removes the cradle from the dockable table.

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 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.
    - 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 P1/PE cable from the dockable table cradle
      Removes the cable assembly containing the P1 and PA coil connectors from the dockable table cradle.
    - 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 dockable table cradle
      Removes the cradle from the dockable table.
    - Installing the dockable table cradle
      Installs the cradle onto the dockable 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 P1/PE cable into the dockable table cradle
      Installs the cable assembly containing the P1 and PA coil connectors into the dockable table cradle.
    - 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.
    - Checking and adjusting the dockable table interlocks
      Checks the measurements and operation of the dockable table cradle home position, home switch position, secondary latch, flipper assembly, cradle home table down interlock, primary latch position, and primary latch bar height. Provides adjustment procedures for out-of-specification interlocks.
    - 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.
    - 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.
    - 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 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: 00000018WIA30C0B350GYZ
Topic ID: id_2020840 Version: 1.13
Date: Apr 23, 2020 8:52:44 PM

Removing 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 P1/P3/PE and P2/P4 cables are removed from the cradle.

Procedure

Make sure all cables from the table are disconnected from and not routed through the bottom of the cradle.
Remove the following from the cradle:
- The rear flap and supports
  Figure 1. Rear flap and supports
- Four P3 and P4 balun holders
  Figure 2. Balun holders
- The Electro-CardioGram (ECG) connector bracket
  Figure 3. ECG connector bracket
- The secondary latch interface
  Figure 4. Secondary latch interface
- 24 cradle vertical wheels
  Figure 5. Vertical wheels
- Eight cradle side wheels
  Figure 6. Side wheels
- Two hardtop cover stop screws
  Figure 7. Hardtop stop screws
- Two cover plates
  Figure 8. Cover plates
- The primary latch interface
  Figure 9. Primary latch interface
Remove the cradle from the table.