GE BRIVO MR355, Service Training, Page: 218 / 227

GE Healthcare MR5047 SV Lab Guide
Page: 24 of 24
14. Modified Calibration Tool Lab
Description:
This lab will familiarize the student with the modified calibration tool
in SV system, including LV Shim, DQA Tool II, Grafidy 3 and EPI white
pixel test.
Time Required: 2.5 hours
Learning
Objective(s):

Navigate the service documentation

Practice the modified calibration tools
Support Materials
Required:
Service Methods procedures 5364191 on disk, or as loaded onto
system computer.
Tools Required:

LV Shim Phantom Assembly

Nesting Plate Assembly

DQA III Phantom

Grafidy 3 Kit

Split Head Coil
Safety
Considerations:
1. Follow all LOTO procedures. They are posted in the lab and
incorporated in the documented procedures
2. Take care when moving LV Shim phantom.
Steps:
1. Use Modified Calibration Tool
Use documented procedure in Direction 5364191:
Installation / Install and Calibration Wizard for Signa Brivo
MR355/Optima MR360 / 4 Procedure / 4.4 Calibrations Guided
Flow
a. Perform a saveInfo to save the current calibration
b. Perform LV Shim
c. Perform DQA Tool II
d. Perform Grafidy 3
e. Perform EPI White Pixel test
f. Restore the saveInfo of the system
Review:
Questions for instructor:
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