Home
Replacements
Operator Workspace
Replacing the temperature and humidity sensor
Removes the temperature and humidity sensor from the Global Operator Cabinet (GOC) and installs a replacement sensor.
Removing LOTO - Global Operator Cabinet (GOC) and operator workspace
Remove LOTO from the GOC and operator workspace before restoring power to these items.

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).
  - 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.
    - 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 temperature and humidity sensor
      Remove the temperature and humidity sensor from the Global Operator Console (GOC).
    - Installing the temperature and humidity sensor
      Install a temperature and humidity sensor in the GOC.
    - 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.
    - 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/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: 00000018WIA305FFA40GYZ
Topic ID: id_2016538 Version: 4.1
Date: Jul 13, 2021 4:16:32 PM

Removing LOTO - Global Operator Cabinet (GOC) and operator workspace

Procedure

Alert necessary personnel that power is being restored.
Remove the lock and tag.
Open plastic door over the front of the PDU breakers and switch on HOST Breaker on the PDU.

Figure 1. Breaker Locations on PDU

Home
Replacements
Operator Workspace
Replacing the temperature and humidity sensor
Removes the temperature and humidity sensor from the Global Operator Cabinet (GOC) and installs a replacement sensor.
Removing LOTO - Global Operator Cabinet (GOC) and operator workspace
Remove LOTO from the GOC and operator workspace before restoring power to these items.