SM i D353
1200-SHEET LCIT RT3000(D353)
TABLE OF CONTENTS
1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 COVERS........................................................................................................1
1.1.1 REAR COVER ......................................................................................1
1.1.2 RIGHT DOOR.......................................................................................1
1.1.3 FRONT AND TOP COVERS ................................................................2
1.2 PAPER FEED ................................................................................................3
1.2.1 PICK-UP, PAPER FEED AND SEPARATION ROLLERS ....................3
1.3 DRIVE ............................................................................................................4
1.3.1 PAPER FEED CLUTCH........................................................................4
1.3.2 PAPER FEED MOTOR.........................................................................4
1.3.3 TRAY LIFT MOTOR..............................................................................5
1.4 ELECTRICAL COMPONENTS ......................................................................6
1.4.1 MAIN BOARD .......................................................................................6
1.4.2 LCT SET SWITCHES ...........................................................................6
1.4.3 DOWN SWITCH ...................................................................................7
1.4.4 PAPER FEED, PAPER END, TRAY LIFT AND RELAY SENSORS .....7
1.4.5 STACK SENSOR..................................................................................9
1.5 SIDE FENCE POSITION CHANGE .............................................................10
2. DETAILS ......................................................................................... 11
2.1 COMPONENT LAYOUT ..............................................................................11
2.1.1 COMPONENT LAYOUT .....................................................................11
2.1.2 ELECTRICAL COMPONENT LAYOUT ..............................................12
2.1.3 ELECTRICAL COMPONENT DESCRIPTIONS..................................12
2.1.4 DRIVE LAYOUT .................................................................................15
2.2 PAPER FEED ..............................................................................................16
2.2.1 PAPER FEED MECHANISM ..............................................................16
2.2.2 TRAY LIFT MECHANISM ...................................................................17
2.2.3 PAPER HEIGHT AND END DETECTION ..........................................18