394-420 IBT Unit End Warning
BSD-ON: 10.6 Fusing
The IBT Assembly must be replaced.
NOTE:
When turning the power OFF, turn OFF the Power Switch first and then the Main Power Switch.
Cause/Action
Replace the IBT Assembly and clear dC135 [954-820] (IBT Belt Assembly).
需要换转印带了，转印带寿命到期。