imageRUNNER 5000 / 6000 / 5000i E315-000D

if it happened while using feeder /???
from an old tech pub>
imageRUNNER 5000 / 6000 / 5000i
DADF D1
Title : The error code E315-000D is displayed when the DADF D1 is used. Problem :
The error code E315-000D is displayed when the DADF D1 is used.

Solution :
The error code E315-000D is caused by the Reader Controller not communicating with the DADF Controller, try replacing the Reader Controller to correct the E315-000D error code.
Please note: This may also be caused by a problem with the Hard Drive. Re-loading system software, or replacing the hard drive and re-loading system software may also resolve this problem.