GAL GALaxy eHydro Manual page 157

GALaxy eHydro Elevator Controller
Table 6-2: Faults from the Hall Call Driver Board Devices on the GRCAN Serial Port
Fault Description
HCB rx fault up to
Rx<-above fl
above floor
HCB rx fault down
Rx<-below fl
from below floor
HCB rx fault down
Rx<-below fl
from below floor
HCB stuck button
Stck Dn Buttn
down
HCB stuck button
Stck Dn Buttn
down
Stck Up Buttn HCB stuck button up
Stck Up Buttn HCB stuck button up
Can't internally read
information from
Tx->above fl
Transmitter
to device above
Section 6 – Main CPU Faults & Detailed Faults
Possible Cause/Suggested Fix
• 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.
• 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 below is bad.
• 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 below is bad.
• Button is physically stuck – fix button
• Input is stuck on or shorted – replace device
• Button is physically stuck – fix button
• Input is stuck on or shorted – replace device
• Button is physically stuck – fix button
• Input is stuck on or shorted – replace device
• Button is physically stuck – fix button
• Input is stuck on or shorted – replace device
• Cable connecting two devices could be flip- flopped (i.e., gray
wire goes from pin 1 on one end to pin 8 on the other end).
Disconnect cable, and if fault changes to Rx Fault, the problem is
the cable.
• Transmitter is bad, Replace the Device
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