GALaxy eHydro Elevator Controller Section 6
– Main CPU Faults & Detailed Faults
6-92
Table 6-2: Faults from the Hall Call Driver Board Devices on the GRCAN Serial Port
Fault
Description
Possible Cause/Suggested Fix
LED Shrt 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.
LED Shrt 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.
Low Sply Volt
Hall call board has
low supply voltage
• Low voltage at Hall call device level. To identify fault device refer
to Detailed Fault Log 'dev' and 'dv2' will provide address for Serial
Driver address and Station where the fault was generated.
No Dn LED Brd
HCB No Down Led
Board Detected
• HCB board could not detect an LED board
• Replace LED board (GALX
-1085AN)
No Dn LED Brd
HCB No Down Led
Board Detected
• HCB board could not detect an LED board
• Replace LED board (GALX
-1085AN)
No Up LED Brd
HCB No Up Led Board
Detected
• HCB board could not detect an LED board
• Replace LED board (GALX
-1085AN)
No Up LED Brd
HCB No Up Led Board
Detected
• HCB board could not detect an LED board
• Replace LED board (GALX
-1085AN)
Rx<-above fl
HCB rx fault up to
above floor
•
Receiver on board is bad
–
replace device
• Cable is bad or disconnected
• Cables going to wrong port (i.e., switched to above and to below)
• Transmitter from device above is bad.