2 push the adf door release to open the adf door.
3 push the two green levers down at both ends of the paper feed roller module to unlock the paper feed rollers.
·when moving the green levers, do not apply pressure in any other direction other than in the direction shown by the arrows. otherwise the levers may break.
4 remove the paper feed roller module straightly, holding up the paper feed case along the groove of the feed cover to pull out the claw out of the case.
5 install the new paper feed roller module with its gear on the right.
①1hang both ends of the paper feed roller module.
②while slightly lifting the paper feed roller module, pass the claw along the groove of the feed cover.
③attach the bearings at both ends of the paper feed roller module into the guide grooves of the chassis in the scanner.
6 push up the green levers at both ends in the direction of the arrows until they click into place.
·after installing the paper feed roller module, confirm that the feed rollers can be moved lightly in vertical direction.
7 close the adf door.
·when you close the adf door, close it securely until the door is locked.
