Replacements
- Operator Workspace
  - Host T5820
  - Ethernet Switch Replacement
  - Replacing the Global Operator Cabinet Audio Assembly (GOCAA)
    Removal and installation instructions for replacing the Global Operator Cabinet Audio Assembly (GOCAA).
    - 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 - Global Operator Cabinet (GOC) and operator workspace
      Apply LOTO before servicing the GOC or items in the operator workspace. Applying LOTO ensures a safe environment when working on these items.
    - Removing the Global Operator Cabinet Audio Assembly (GOCAA)
    - Installing the Global Operator Cabinet Audio Assembly (GOCAA)
    - Removing LOTO - Global Operator Cabinet (GOC) and operator workspace
      Remove LOTO from the GOC and operator workspace before restoring power to these items.
    - Starting up the host computer
      How to start the host computer.
    - Completing the Global Operator Cabinet Audio Assembly (GOCAA) installation
      GOCAA install adjustment and final steps.
    - 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.
  - NEC LCD P241w Monitor Setting and Calibration
  - Replacing the temperature and humidity sensor
    Removes the temperature and humidity sensor from the Global Operator Cabinet (GOC) and installs a replacement sensor.
  - Replacing/Installing the SCIM, Keyboard and Mouse Replacement
  - Cabinet Power Switch Replacement
  - USB-Serial Converter Replacement
- ISC (Integrated System Cabinet)
- ICC (Integrated Cooling Cabinet)
- Magnet Enclosure and Outer Electronics
- Coil Replacement
- Patient Table
- MDP
- Pen Panel

SIGNA™ Hero 3.0T Service Methods
5852800-8EN Revision 1.0
Object ID: 00000018WHA30C5A4GYZ
Topic ID: id_2001807 Version: 2.2
Date: Apr 23, 2020 8:42:10 PM

Installing the Global Operator Cabinet Audio Assembly (GOCAA)

Procedure

Install the audio box.

Figure 1. Tighten the four screws
Secure the audio box to the GOC frame with four screws at the locations shown.
Connect the cables to the GOCAA.