Ricoh Pro 8300S - Sc505-22; Vacuum Feed LCIT 1 Tray 2 Tray Lift Timeout

1.SC Codes
112
2. Check if the blower fan is dirty.
Clean the fan, and turn the main power OFF and then ON.
3. Check the blower fan.
If it is defective, replace it. Turn the main power OFF and then ON.
4. Check the harnesses (blower fan).
If the harnesses are defective, replace the harnesses. Turn the main power OFF and then ON.
5. Replace the main PCB. Turn the main power OFF and then ON.
SC505-22
Error Name
Vacuum Feed LCIT 1 Tray 2 Tray Lift Timeout
Pattern
B
Error Condition
When Vacuum Feed Banner Sheet Tray is Not Installed
 During tray initialization, the upper limit sensor 2 fails to detect after the tray bottom plate has been
lifted for a prescribed time (five times consecutively).
When Vacuum Feed Banner Sheet Tray is Installed
 During tray initialization, the upper limit sensor 2 fails to detect after the tray bottom plate has been
lifted for a prescribed time (five times consecutively).
Major Cause
When Vacuum Feed Banner Sheet Tray is Not Installed
 Power of downstream unit is not turned on.
 Lift motor is defective or not connected properly.
 Paper height middle sensor is defective or not connected properly.
 Lower limit sensor is defective or not connected properly.
 Harnesses are damaged.
 PCB is defective.
 Upper limit sensor 1 is defective or not connected properly.
 Upper limit sensor 2 is defective or not connected properly.
When Vacuum Feed Banner Sheet Tray is Installed
 Power of downstream unit is not turned on.
 Lift motor is defective or not connected properly.
 Paper height middle sensor is defective or not connected properly.
 PCB is defective.
 Upper limit sensor 1 is defective or not connected properly.