Ricoh Pro 8300S - A3 LCT Tray 2 Front Blower Fan Error; Sc505-16

1.SC Codes
110
Error Condition
During tray initialization, the upper limit sensor fails to detect when the tray bottom plate was lifted for a
prescribed period of time.
Major Cause
 Power of downstream unit is not turned on.
 Lift motor is defective or not connected properly.
 Upper limit sensor is defective or not connected properly.
 Harnesses are damaged.
 PCB is defective.
Solution
In addition to checking for sensor/actuator defect by eye, also execute Input/Output Check as
necessary.
1. Check if paper is loaded correctly in the tray.
If not, reload correctly.
2. Check the connectors of the harnesses related to excessive lifting of bottom plate (lift motor / upper
limit sensor).
Reconnect the connectors. Turn the main power OFF and then ON.
3. Check the electrical components related to excessive lifting of bottom plate (lift motor / upper limit
sensor).
If they are defective, replace the components. Turn the main power OFF and then ON.
4. Check the mechanical components related to excessive lifting of bottom plate (tray bottom plate /
interference between the paper height sensor and the feeler)
If they are defective, replace the components. Turn the main power OFF and then ON.
5. Check the harnesses (lift motor / upper limit sensor).
If the harnesses are defective, replace the harnesses. Turn the main power OFF and then ON.
6. Replace the main PCB. Turn the main power OFF and then ON.
SC505-16
Error Name
A3 LCT Tray 2 Front Blower Fan Error
Pattern
B
Error Condition
While the front blower fan is turned on, the signal check detected fan rotation to be abnormal.