Cleaning The Patch Sensor - Canon imageRUNNER ADVANCE C5045 Series Service Manual

4

5) Hold the ITB Unit as show in the below figure, and remove in the direction of the arrow
Caution:
WheninstallingtheITBUnit,aligntheITBUnitwiththe2positionsattheleadedgeof
rail.
Rails
ITB unit
6)ToexecutetheITBEquilibriumPositionDetection,makethemainbodyinstandbystate.
7)ExecutetheITBEquilibriumPositionDetectionServiceMode(COPIER>FUNCTION>MISC-
P>ITB-INIT)(Level1).Thisservicemodewilltakeapprox.2to3minutes.
4 
CleaningthePatchSensor
Beforecleaningthepatchsensor
•
OpentheFrontCover,RightLowerCoverandRightUpperCover
•
RemovetheITBCover
•
RemovetheITBUnit
HowtoClean
1)Whilepushingtheshutter,cleanthesurfaceofPatchSensorwithacottonswabmoistened
withwaterandtightlywrungbywipingitinonedirection.Aftercleaning,makesurethat
thereisnotonercontaminationonthesensorsurface..
F-4-107
Caution:
Donotusethealcoholsinceitmeltsthesensorwindowandcauseswhileturbidity.
Caution:
Donotdry-wipeitsincethesensorwindowischargedandattractsthetoner.
Patch sensor shutter
4-87
Patch sensor
F-4-108
4-87