Adjustments/Calibrations
- Adjustments and Calibrations
- System
  - B0 Drift Calibration
  - Doing DQA calibration
    The DQA tool determines proper gradient polarity and proper gradient wiring by scanning a series of axial and coronal images of the DQA III phantom.
  - Troubleshooting the Daily Quality Assurance (DQA) II tool
    If problems are encountered while using the Daily Quality Assurance (DQA) calibration procedure, refer to the following guidelines for troubleshooting.
  - Doing the Echo Planar Test
    - Running the EPT Calibration tool
    - Completing the EPT
    - Finalizing the EPT
      - Saving information
        Save the current configurations and files in order to restore them later, if needed.
      - 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.
  - Deionization procedure
  - HIS/RIS Setup and Troubleshooting
  - ICN On/Off procedure for Sun 4100, 4170, and Dell R620
  - Running LVShim - Gradshim
  - Saving information
    Save the current configurations and files in order to restore them later, if needed.
  - 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.
  - System gain calibration
- Gradient
- Radio Frequency (RF)
- Magnet Enclosure
- Patient Table
- Global Operator Console (GOC)
- Spectroscopy

Optima MR450w BASE 1.5T System Service Methods
5690012-2EN Revision 3
Object ID: 00000018WHA3083C6GYZ
Topic ID: id_2001849 Version: 9.0
Date: Feb 22, 2021 1:49:24 AM

Finalizing the EPT

Procedure

Remove service equipment from the system.
If running EPT independently, do the following:
1. Perform a SaveInfo. See Saving information.
2. Reset TPS to bring the system back into a known state.
3. Perform a Check Scan to verify that the scanner is working properly before customer turnover. See Doing a check scan.