4
RemovethePatchSensor(front,center,rear)
Beforecleaningthepatchsensor
•
OpentheFrontCover,RightLowerCoverandRightUpperCover
•
RemovetheITBCover
•
RemovetheITBUnit
•
RemovetheProcessUnit
Howtoremove
1)ReleasethehookandremovetheShutterofthesensor.
•
2Claws
Shutter
Claw
4
Hook
F-4-109
2)RemovethePre-secondaryTransferGuide.BesurenottoputtoomuchforceonthePre-
secondaryTransferGuidewhenremovingit.
•
2screws
Secondary Transfer Guide
3)Removethemold.
•
4screws
•
4bosses
Grounding Cable
F-4-110
Boss
F-4-111
4-88
4-88