GE Mark VIeS System Manual page 335

119, 128
Description JPDF-[ ] fuse FU71 or FU72 (J7X connector) is blown or SW7X switched OFF
Possible Cause
• The SW7X is turned off and FuseDiag is enabled.
• The FU71 or FU72 fuse is blown.
• The 125 V dc input is not connected.
Solution
• If the switch is turned off (output is not used), disable the diagnostic by setting FuseDiag to Disable.
• If the output is used, verify that the switch is turned on.
• Replace the fuse.
• Verify the 125 V dc input connections to the terminal board.
• If the 125 V dc input is not used, this diagnostic alarm can be disabled by setting the InputDiagEnab parameter on the
associated input (DC_125VFdbkMag) to Disabled.
120, 129
Description JPDF-[ ] fuse FU73 or FU74 (J7Y connector) is blown or SW7Y switched OFF
Possible Cause
• The SW7Y is turned off and FuseDiag is enabled.
• The FU73 or FU74 fuse is blown.
• The 125 V dc input is not connected.
Solution
• If the switch is turned off (output is not used), disable the diagnostic by setting FuseDiag to Disable.
• If the output is used, verify that the switch is turned on.
• Replace the fuse.
• Verify the 125 V dc input connections to the terminal board.
• If the 125 V dc input is not used, this diagnostic alarm can be disabled by setting the InputDiagEnab parameter on the
associated input (DC_125VFdbkMag) to Disabled.
PDM Power Distribution Modules
Public Information
GEH-6855_Vol_II System Guide 335