Ricoh Pro C751

[Peter]

Ricoh pro 751 Error code SC449. How reset it.

[Phillip]

How can I fix an code SC280 on Ricoh pro c751?

[Serviceman]

Ricoh pro 751 Error code SC449

Code: SC449
ITB Tray Lift (K) Error
Cause:
The 2nd lift motor (K) was operating but 2nd lift motor sensor 1 or 2 failed to detect the position of the sensor feeler for the 2nd lift tray (K) within the prescribed time.
Note: There are two lift sensors for the 2nd lift tray below the K_PCDU.
Sensor 1 is above the 2nd lift motor near the front of the ITB unit.
Sensor 2 is at the rear left corner of the ITB unit below the ITB.
Solution:

• Sensor 1 or 2 dirty
• Sensor harness disconnected or broken
• Sensor 1 or 2 defective
• 2nd lift motor (K) defective

[Serviceman]

How can I fix an code SC280 on Ricoh pro c751?

Code: SC280
IPU Image Transfer Error An error occurred during data sending between components (GRIFFON, LEO) on the IPU board.
Cause:

• Cycle the machine off/on
• If the problem persists, replace the IPU

[itsonlypaper4print]

Hi

I had a error code 482 can anyone help me