1.SC Codes
369
Error Name/Error Condition/Major Cause/Solution
LCT2: Connection configuration error (Bridge unit connection error)
Without LCT3, the bridge unit is connected to LCT2.
The bridge unit is connected to LCT2 in double LCT configuration.
The interface harness on the LCT3 disconnected
Power cord of the LCT3 disconnected
PSU on the LCT3 defective
Remove the bridge unit from the LCT2.
Reconnect the interface harness connector on the LCT3.
Plug the power cord of the LCT3.
Replace the PSU on the LCT3.
Error Name/Error Condition/Major Cause/Solution
LCT2: Connection configuration error (Multi bypass tray connection error)
The multi bypass tray is connected to LCT2.
The multi bypass tray is connected to LCT2.
Remove the multi bypass tray from the LCT2.
Error Name/Error Condition/Major Cause/Solution
LCT3: Protection device break error
The fuse blown signal “H (error)” of the fuse on the PSU/PCB in the LCT3 is
detected.
Connector on the harness between PSU and PCB on LCT3 disconnected
Harness broken
PSU defective
PCB defective
Poor grounding of the 24V line
Reconnect the connector on the harness between PSU and PCB on LCT3.
Replace the harness
Replace the PSU.
Replace the PCB
Replace the harness/actuator
Error Name/Error Condition/Major Cause/Solution
LCT3: PSU Cooling Fan 1 error
Cooling fan alarm “H (error)” is detected while the PSU Cooling Fan 1 on the
LCT3 is ON.
PSU Cooling Fan 1 on the LCT3 defective