error code cf70 in toshiba e-Studio 850

[soycapitanfuturo]

I need help, need to know what this error code mins and if somebody has a copy of de tecnical manual please give me a copy.

[xcopytech]

[CF70] New toner transport motor abnormality

(1) Check if the transport auger and paddle are not locked (no extraneous material or toner clod in
both the toner transport sections at the cleaner unit).
(2) Is the new toner transport motor disconnected?
(3) Check if the connector of the LGC board and connector Pins are not disconnected.
(4) Replace the new toner transport motor.
(5) Replace the LGC board.