GE Mark VIeS System Manual page 330

86,89
Description JPDM-[ ] fuse FU1 (JCR connector) is blown
Possible Cause
• The specified fuse is blown.
• The 28 V R power supply input is not connected.
Solution
• Replace the fuse.
• Verify the power supply connections to the terminal board.
87,90
Description JPDM-[ ] fuse FU2 (JCS connector) is blown
Possible Cause
• The specified fuse is blown.
• The 28 V S power supply input is not connected.
Solution
• Replace the fuse.
• Verify the power supply connections to the terminal board.
88,91
Description JPDM-[ ] fuse FU3 (JCT connector) is blown
Possible Cause
• The specified fuse is blown.
• The 28 V T power supply input is not connected.
Solution
• Replace the fuse.
• Verify the power supply connections to the terminal board.
330 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
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