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Replacements
Pen Panel
Replacing the PS filter box
Replace the PS filter box in the Integrated System Cabinet (ISC) Penetration Wall (PW).

Replacements
- Operator Workspace
- ISC (Integrated System Cabinet)
- ICC (Integrated Cooling Cabinet)
- Magnet Enclosure and Outer Electronics
- Coil Replacement
- Patient Table
- MDP
- Pen Panel
  - Replacing the Gen2 gradient filter for remote siting configuration
    Instructions to remove the Gen2 gradient filter and replace it with a Gen2 gradient filter.
  - Cold Head EMI Filter Replacement
  - Air Filter Cleaning / Replacement
  - Replacing the PS filter box
    Replace the PS filter box in the Integrated System Cabinet (ISC) Penetration Wall (PW).
    - Electrical Safety
      You must follow all recommended safety procedures when servicing and working near energy sources.
    - Shutting down the host computer
      Shutting down the host computer shuts down the system safely and turns off the power to the host computer.
    - Applying LOTO - ISC
      Apply LOTO to the Power Distribution Unit (PDU) when servicing this item in the Integrated System Cabinet (ISC). Applying LOTO ensures a safe environment when working on this part.
    - Removing the PS filter box
      Remove the PS filter box from the Integrated System Cabinet (ISC) Penetration Wall (PW).
    - Installing the PS filter box
      Install the PS filter box in the Integrated System Cabinet (ISC) Penetration Wall (PW).
    - Removing LOTO - ISC
      Removing locks and tags, and restoring power to the ISC (Integrated System Cabinet) Power Distribution Unit (PDU).
    - Starting up the host computer
      How to start the host computer.
    - 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.

SIGNA™ Hero 3.0T Service Methods
5852800-8EN Revision 1.0
Object ID: 00000018WHA30D672GYZ
Topic ID: id_2001611 Version: 1.7
Date: Apr 15, 2019 4:03:46 PM

Replacing the PS filter box

Prerequisites


Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	-	30 minutes	15 minutes


Tools and test equipment
Item	Quantity	Part number	Manufacturer
Digital Voltmeter (DVM)	1	46-194427P284	-
Red Warning LOTO Tag	2	46-194427P322	-
Multi-Locking Device (if multiple service personnel are involved)	1	46-194427P313	-
Red LOTO Personal Lock Wrap	2	2393068	-
Brass Master Padlock with Brass Shackle	2	46-194427P320	-
Nonmagnetic Titanium Service Tool Kit, Small Set	1	5113258	-


Replacement parts
Item	Quantity	Part number	Manufacturer
ISC Penetration Wall Filter Box	1	6859100	-


Safety
Before working in any GE Healthcare MR suite or performing any GE Healthcare service procedure, you must: Have read and understood all hazard conditions and safety requirements in the latest revision of the GE Healthcare MR Service Safety Manual (5452735). Have successfully completed all relevant GE Healthcare Environmental Health and Safety (EHS) courses (or for non-GE employees, equivalent workplace training courses). Comply with all site-specific training and workplace safety requirements. If you have any safety concerns at any time, do not begin work or immediately stop work and move to a safe location. Immediately contact your supervisor or site safety officer for instructions on how to proceed.