Oki Data CONFIDENTIAL43827101TH Rev.2 205 /(5-3)Paper path jam occurs in a path routeFeed motor, belt motor, IDmotor, ID up/down-motorFeed motor driver, belt motordriver, ID up-motor driverConfirmation TasksConduct the Motor and Clutch Test of the self-diagnostic mode,and check to see if the feed motor, belt motor and ID motoroperate normally.Make this checking in the presence and absence of a load.Unplug the HOP connector of the PU PCB, and confirm thefollowing on the connector side:Several MΩ between pin 1 and FGSeveral MΩ between pin 2 and FGSeveral MΩ between pin 3 and FGSeveral MΩ between pin 4 and FGUnplug the BELTIDUP connector of the PU PCB, and confirmthe following on the connector side:Several MΩ between pin 1 and FGSeveral MΩ between pin 2 and FGSeveral MΩ between pin 3 and FGSeveral MΩ between pin 4 and FGSeveral MΩ between pin 5 and FGSeveral MΩ between pin 6 and FGSeveral MΩ between pin 7 and FGSeveral MΩ between pin 8 and FGAction at NGReplace the PU PCB,or replace the feedmotor, belt motor, IDmotor, or ID up-motor,or replace the ID unit orbelt unit. To use a newID unit or belt unit on atrial basis, use FUSEKEEP MODE of theSystem MaintenanceMenu.Replace the PU PCB, ifthe feed motor, beltmotor or D motor isfaulty, or replace themotor driver PCB if thebelt motor is faulty.(5-3-1) Check of operating state of motorsConfirmation Items
