GALaxy eHydro Elevator Controller Section 6
– Main CPU Faults & Detailed Faults
6-90
Table 6-2: Faults from the Hall Call Driver Board Devices on the GRCAN Serial Port
Fault
Description
Possible Cause/Suggested Fix
LED Open BluD
HCB led open blue
down
• Make Sure there is a GALX
-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX
-1056AN for the associated up or down call.
LED Open BluU HCB led open blue up
• Make Sure there is a GA
LX-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX
-1056AN for the associated up or down call.
LED Open
GrnD
HCB led open green
down
• Make Sure there is a GALX
-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
•
Replace GALX-1056AN for the associated up or down call.
LED Open
GrnU
HCB led open green
up
• Make Sure there is a GALX
-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX
-1056AN for the associated up or down call.
LED Open
RedD
HCB led open red
down
• Make Sure there is a GALX
-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX
-1056AN for the associated up or down call.
LED Open
RedU
HCB led short red up
• Make Sure there is a GALX
-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX
-1056AN for the associated up or down call.