1.SC Codes
583
Bridge unit cooling fan defective / connector disconnected
Harness damaged
PCB defective
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. Reconnect the connector.
2. Replace the bridge unit cooling fan.
3. Replace the harness.
4. Replace the PCB.
SC780-08
Error Name
LCT1: Vertical Transport Motor Cooling Fan Error (Vacuum Feed LCIT)
Pattern
B
Error Condition
Cooling fan alarm “H (error)” is detected while the vertical transport motor cooling fan on the LCT1 is
ON.
Major Cause
Power of downstream unit is not turned on.
Vertical transport motor cooling fan on the LCT1 defective / connector disconnected
Harness damaged
PCB defective
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. Reconnect the connector.
2. Replace the vertical transport motor cooling fan on the LCT1.
3. Replace the harness.
4. Replace the PCB.
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