Ricoh aficio 1013F - PAPER TRAY UNIT B421; 1. OVERALL MACHINE INFORMATION

SM i B421
B421
TABLE OF CONTENTS
1 OVERALL MACHINE INFORMATION .............................................1
1.1 MECHANICAL COMPONENT LAYOUT ......................................................1
1.2 ELECTRICAL COMPONENT LAYOUT........................................................ 1
1.3 DRIVE LAYOUT ...........................................................................................2
1.4 OVERALL ELECTRICAL CIRCUIT ..............................................................2
1.5 DETAILED DESCRIPTIONS ........................................................................ 3
1.5.1 PAPER FEED AND SEPARATION ..................................................... 3
1.6 PAPER LIFT MECHANISM ..........................................................................3
1.7 PAPER END DETECTION ...........................................................................4
1.8 SIDE AND END FENCES ............................................................................5
2 REPLACEMENT AND ADJUSTMENT.............................................6
2.1 FEED ROLLER AND FRICTION PAD.......................................................... 6
2.2 REMOVING THE PAPER TRAY UNIT FROM THE COPIER.......................6
If Optional Tray Heater Is Not Installed....................................................6
If Optional Tray Heater Is Installed ..........................................................6
2.3 SENSORS.................................................................................................... 7
2.4 DRIVE SECTION..........................................................................................8
2.4.1 DRIVE BLOCK ....................................................................................8
2.4.2 PAPER FEED MOTOR........................................................................8
2.4.3 PAPER FEED CLUTCH ......................................................................9
2.4.4 TRAY MAIN BOARD (• 2.4.1) ............................................................9