Ricoh IM C300 Service Manual page 1606

Table of Contents
1. DETAILED DESCRIPTIONS ...........................................................2
1.1 OVERVIEW ....................................................................................................................... 2
1.2 PAPER TRANSPORT DRIVE ........................................................................................... 5
1.3 SENSORS AND FRICTION PAD ...................................................................................... 6
1.4 TRAY LIFTING UP MECHANISM ..................................................................................... 7
2. REPLACEMENT AND ADJUSTMENT ............................................8
2.1 BEFOREHAND.................................................................................................................. 8
2.2 REAR COVER ................................................................................................................... 9
2.3 UPPER COVER .............................................................................................................. 10
2.4 CONTROLLER BOARD (PCB1) ..................................................................................... 11
2.4.1 CONTROLLER BOARD (PCB1) WITH THE BRACKET ...................................... 11
2.5 PAPER FEED ROLLER .................................................................................................. 13
2.6 FRICTION PAD ............................................................................................................... 14
2.7 VERTICAL TRANSPORT ROLLERS .............................................................................. 15
2.7.1 VERTICAL TRANSPORT ROLLER (DRIVEN SIDE) ........................................... 15
2.7.2 VERTICAL TRANSPORT ROLLER (DRIVING SIDE).......................................... 15
2.8 PAPER END SENSOR (S2) / REMAINING PAPER SENSOR (S3) ............................... 18
2.9 PAPER TRANSPORT SENSOR (S1) ............................................................................. 20
2.10 TRAY BOTTOM PLATE LIFT SENSOR AND HP SENSOR .................................... 21
2.10.1 TRAY BOTTOM PLATE LIFT SENSOR (S5) ....................................................... 21
2.10.2 TRAY BOTTOM PLATE HP SENSOR (S4) .......................................................... 21
2.11 TRAY SET SENSOR (SW2) ............................................................................................ 23
2.12 COVER SENSOR (SW1) ......................................................................................... 24
2.13 TRAY LIFT MOTOR (M2) ......................................................................................... 25
2.14 PAPER TRANSPORT MOTOR (M1) ........................................................................ 26
2.15 PAPER TRANSPORT CLUTCH (CL1) AND PAPER FEED CLUTCH (CL2)........... 27
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