Ricoh Pro 8300S - Sc505-23; Vacuum Feed LCIT 1 Tray 2 Lowering Timeout

1.SC Codes
113
 Upper limit sensor 2 is defective or not connected properly.
 Harnesses are damaged.
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. Check the connectors of the harness of the lift motor.
Reconnect the connectors. Turn the main power OFF and then ON.
2. Check connectors of the harnesses of the tray lift unit (lower limit sensor / paper height middle
sensor / upper limit sensors 1, 2)
Reconnect the connectors. Turn the main power OFF and then ON.
3. Check the electrical components of the tray lift unit. (lift motor/Lower limit sensor / paper height
middle sensor / upper limit sensors 1, 2)
If they are defective, replace them. Turn the main power OFF and then ON.
4. Check the harnesses (lift motor/Lower limit sensor / paper height middle sensor / upper limit sensor
2)
If the harnesses are defective, replace the harnesses. Turn the main power OFF and then ON.
5. Check the mechanical components of the tray lift unit. (such as bottom plate / wire / pulley / feeler).
If they are defective, replace them. Turn the main power OFF and then ON.
6. Replace the main PCB.
SC505-23
Error Name
Vacuum Feed LCIT 1 Tray 2 Lowering Timeout
Pattern
B
Error Condition
When Vacuum Feed Banner Sheet Tray is Not Installed
 During tray initialization, the upper limit sensor 2 remains on after the tray bottom plate has been
lowered for a prescribed time)
 Upper limit sensor 2, lower limit sensor, and the paper height middle sensor fail to detect (tray
bottom plate is not lowered).
When Vacuum Feed Banner Sheet Tray is Installed
 During tray initialization, the upper limit sensor 2 remains on after the tray bottom plate has been
lowered for a prescribed time)
 Upper limit sensor 2, and the paper height middle sensor fail to detect (tray bottom plate is not
lowered).