Replacements
- Replacement Procedures
- System
  - Coolant draining
  - Hoist Service Kit and Lifting Accessories
  - Power, Gradient, and RF (PGR) Cabinet
  - Penetration (PEN) Cabinet
    - CFB Replacement
    - Clock Splitter Replacement
    - Driver Module Replacement
    - eSRPS Filter Replacement
    - High Order (HO) Shim Supply Replacement
    - LED Power Supply Replacement
    - Replacing and cleaning the blower box filter
      Clean and replace the blower box filter.
      - Electrical Safety
        You must follow all recommended safety procedures when servicing and working near energy sources.
      - Applying LOTO - PEN cabinet (magnet room electronics)
      - Removing the blower box filter
      - Cleaning the blower box filter
      - Installing the blower box filter
      - Removing LOTO - RF Subsystem and/or PEN Cabinet
    - Replacing the exciter
      Removal and installation instructions for replacing the exciter.
    - Replacing the Patient Handling Power Supply (PHPS) 2
      This procedure describes the removal and installation of the Patient Handling Power Supply 2 (PHPS2), which is a core component of the Patient Handling Sub-System (PHSS). The Patient Handling Power Supply 2 (PHPS2) provides power to the other components in the PHSS, and serves as an interface between them and the equipment room.
    - Scan Room Blower Box Replacement
    - SRPS and eSRPS Unit and Fan Replacement
  - Heat Exchange Cabinet
  - Global Operator Console (GOC)
- Gradient
- RF
- Coils
- Magnet Enclosure
- Patient Table

Optima MR450w BASE 1.5T System Service Methods
5690012-2EN Revision 3
Object ID: 00000018WIA3072C630GYZ
Topic ID: id_2011630 Version: 4.0
Date: Jul 19, 2019 10:54:57 AM

Removing the blower box filter

Procedure

Use a non-ferrous 7 mm wrench to remove the 12 nuts holding the filter in place.

Figure 1. Blower box filter - patient air side