Dvmr Link Lab - GE OPTIMA MR360 Service Training

GE Healthcare

4. DVMR Link Lab

Description:
Time Required:
Learning
Objective(s):
Support Materials
Required:
Tools Required:
Safety
Considerations:
Steps:
MR5047 SV
This lab will familiarize the student with the DTX board level
diagnostics and DTX to RRX data path
2 Hour
Navigate the service documentation and perform board and data

path diagnostics.
Identify error messages associated with certain failure modes

Understand the real time diagnostic function of DVMR link

Service Methods procedures – 5364191 on disk, or as loaded onto
system computer.
Standard hand tools
Follow all LOTO procedures. They are posted in the lab as well as
incorporated in the documented procedures
1. DTX Board Level Diagnostics
Use documented procedure in Direction 5364191:
Troubleshooting/Diagnostics/System Function/RF/Transmitter
Diagnostics
a. Perform DTX board Level Diagnostics
b. Record results: ____________________________________
c. Place the RF Enable switch in the front panel of exciter in the
Disable (Down) position
d. Perform DTX board Level Diagnostics
e. Record results: ____________________________________
f. Use command mgd_term to open SCP and AGP terminal
g. Do the TPS Reset and check what will happen
h. Restore the RF Enable switch to Up position
2. RF Calib
Use documented procedure in Direction 5364191:
Troubleshooting/Diagnostics/System Function/RF/Transmitter
Diagnostics
a. Perform RF Calib
b. Record results: ____________________________________
c. Disconnect RUN M2502 from J107 of Mega Switch
d. Perform RF Calib
e. Record results: ____________________________________
f. Use command mgd_term to open SCP and AGP terminal
g. Do the TPS Reset and check what will happen
h. Restore the cable
i. Disconnect RUN M1514 from J105 of Mega Switch
j. Perform RF Calib
Lab Guide
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