Rap 11: Bottom Tractor Feed Unit (Btfu) Problem - OKIDATA Pacemark 3410 Service Handbook

RAP 11: Bottom Tractor Feed Unit (BTFU) Problem

START.
Is the BTFU cable attached to the CSF connector?
NO Connect the cable.
YES Is the release lever in the cut sheet position?
NO Place the release lever in the cut sheet position.
YES Does the paper feed properly?
YES End of procedure.
NO Does the paper move at all?
NO
Is the problem resolved?
YES
Failure Analysis
Replace the BTFD board.
YES End of procedure.
NO Replace the bottom feed unit motor.
Is the problem resolved?
YES End of procedure.
NO Replace the main logic board.
Go to A.
4 - 36 Pacemark 3410 Service Handbook