Ricoh Pro 8300S - Sc506-23; Vacuum Feed LCIT 2 Tray 1 Lowering Timeout

1.SC Codes
127
If they are defective, replace them. Turn the main power OFF and then ON.
6. Replace the main PCB.
SC506-23
Error Name
Vacuum Feed LCIT 2 Tray 1 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).
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.
 Lower limit sensor is defective or not connected properly.
 Paper height middle sensor is defective or not connected properly.
 Harnesses are damaged.
 PCB is defective.
 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 2 is defective or not connected properly.
 Harnesses are damaged.