SM i B541
AUTO REVERSE DOCUMENT FEEDER
B541
TABLE OF CONTENTS
REPLACEMENT AND ADJUSTMENT .................................................1
1.1 COVERS ...................................................................................................... 1
1.2 ORIGINAL FEED UNIT ................................................................................2
1.3 ORIGINAL PICK-UP ROLLER...................................................................... 2
1.4 ORIGINAL FEED BELT................................................................................ 3
1.5 SKEW CORRECTION/INTERVAL/ REGISTRATION/ORIGINAL WIDTH
SENSORS........................................................................................................... 4
1.6 ORIGINAL LENGTH SENSORS ..................................................................5
1.7 SEPARATION ROLLER ............................................................................... 5
1.8 INVERTER /ORIGINAL SET SENSORS...................................................... 6
1.9 PICK-UP MOTOR/ORIGINAL STOPPER HP SENSOR/PICK-UP HP
SENSOR ...................................................................................................... 6
1.10 SCANNER MOTOR AND INVERTER MOTOR.......................................... 7
1.11 FEED MOTOR, SKEW CORRECTION ROLLER CLUTCH ...................... 8
1.12 EXIT SENSOR ...........................................................................................9
1.13 STAMP SOLENOID.................................................................................... 9
1.14 CONTROLLER BOARD ............................................................................. 9
2 TROUBLESHOOTING ....................................................................10
2.1 TIMING CHARTS ....................................................................................... 10
2.1.1 A4(S)/LT(S) SINGLE-SIDE ORIGINAL MODE .................................. 10
2.1.2 A4(S)/LT(S) DOUBLE-SIDED ORIGINAL MODE.............................. 11
2.2 JAM DETECTION....................................................................................... 12
3 SERVICE TABLES..........................................................................13
3.1 DIP SWITCHES.......................................................................................... 13
3.2 TEST POINTS ............................................................................................ 13
3.3 FUSES .......................................................................................................13
4 DETAILED DESCRIPTION .............................................................14
4.1 MAIN COMPONENTS................................................................................ 14
DRIVE LAYOUT .................................................................................... 15
4.3 ORIGINAL SIZE DETECTION.................................................................... 16
4.3.1 BASIC MECHANISM ......................................................................... 16
4.3.2 MIXED ORIGINAL SIZE MODE ........................................................ 18
4.4 ORIGINAL FEED-IN MECHANISM ............................................................19
4.4.1 PICK AND SEPARATION.................................................................. 19
4.4.2 ORIGINAL SKEW CORRECTION..................................................... 20
4.4.3 REDUCING THE INTERVAL BETWEEN PAGES............................. 20
4.5 ORIGINAL TRANSPORT AND EXIT.......................................................... 21
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