2 use your hand to pull towards you the front door release. then open the front door completely.
3 clean the scanning section glass and sensor rollers using the accessory roller cleaning paper.
then remove the dirt on the document sensors and double feed detection sensors with the included blower.
(1) when cleaning the bottom scanning section glass, do not touch the tip of the plastic pointer (black) in the back of the unit.
if the paper path selector is set to the lower side, it may cause an injury.
(1) if the sensor roller is removed while cleaning, re-attach it after cleaning.
(refer to page 40 for re-attachment.)
4 close the front door. (see the diagram in step 4 on page 38.)
(1)?push both sides of the front door down slowly until it clicks into place.
一 re-attachment of the sensor roller
when the sensor roller is removed while cleaning the inside of the scanner, re-attach it as shown below.
lower sensor roller:
attach the roller by placing the gear side to the left side of the scanner and inserting both side's bearings into the guide grooves.
(1)?after attaching, press down on top of the sensor roller with your finger to confirm if it moves or not.
upper sensor roller:
1 attach the roller by inserting the bearing of the gear side of the roller into the guide groove on the left side of the scanner.
(1)?match the flat side of the bearing with the flat side of the guide groove.
