General Electric Medical Systems.

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8645 Gradient /GRAM Subsystem

For Procedures Such as Grafidy and GRAM Tuning Go To System Level Procedures In the Setup and Calibration Section.

File

Diagnostics

Service Class

 Rev

gd1dic2

Gradient Driver Tests 8645/GRAM

C

 2

Functioal Checks

gd1fca1

Gradient Driver Functional Checks 8645/GRAM

A

 1

gd1fca11

Gradient Driver Power up Diags 8645/GRAM

A

 0

gd1fca12

Digital Tuning Board Expo. Monitoring

A

 0

InterConnects

gd1ica1

Gradient Driver Locations Connections 8645

A

 0

Replacements and Maintenance

gd1rea1

GRAM Module Replacement

A

 1

gd1rea4

Digital Tuning Board

A

 1

gd1rea5

Gradient Cab. Replacements 8645

A

 2
gd1rea6 8645 Single Bay PPBM Crowbar Circuit Replacement

A

 0
gd1rea7 8645 Double Bay PPBM Crowbar Circuit Replacement

A

 0

Setup and Calibrations

ga1sca5

DC Offset Adjustments GRAM 1

A

 0

Theory

gd1thc1

Gradient Driver Theory - 8645/GRAM

C

 1
Troubleshooting
gd1tsc3 8645/GRAM TROUBLESHOOTING

C

 2
gd1tsc1 GRAM TROUBLESHOOTING HARNESS

C

 2
gd1tsc2 GRAM Circuit Board FRU Isolation

C

 2
2252520 Signa Gradient Isolation Kit Installation

A

 0