Ricoh D131 Service Manual page 1382

MULTI-FOLDING UNIT D454/D615
1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 EXTERIOR AND INNER COVERS ............................................................... 1
1.1.1 FRONT DOOR UPPER COVER .......................................................... 1
1.1.2 TOP COVER ........................................................................................ 2
1.1.3 INNER UPPER COVER ....................................................................... 3
1.1.4 FRONT DOOR ..................................................................................... 3
1.1.5 FOLDING UNIT COVER ...................................................................... 4
1.1.6 INNER LOWER COVER ...................................................................... 4
1.1.7 REAR UPPER COVER ........................................................................ 5
1.1.8 REAR LOWER COVER ....................................................................... 5
1.1.9 TOP REAR COVER ............................................................................. 6
1.1.10 TOP TRAY ..................................................................................... 6
1.1.11 TOP TRAY RIGHT COVER ............................................................ 7
1.1.12 PULLING OUT THE FOLDING UNIT DRAWER ............................ 7
1.2 ELECTRICAL COMPONENTS: REAR SIDE ................................................ 8
1.2.1 MAIN BOARD ...................................................................................... 8
1.2.2 HORIZONTAL TRANSPORT MOTOR ................................................ 8
1.2.3 TOP TRAY EXIT MOTOR .................................................................... 9
1.2.4 TOP TRAY TRANSPORT MOTOR .................................................... 10
1.2.5 ENTRANCE JG (JUNCTION GATE) MOTOR ................................... 11
1.2.6 DYNAMIC ROLLER LIFT MOTOR .................................................... 12
1.2.7 CREASE MOTOR .............................................................................. 13
1.2.8 DYNAMIC ROLLER TRANSPORT MOTOR ...................................... 14
1.2.9 REGISTRATION ROLLER RELEASE MOTOR ................................. 15
1.2.10 REGISTRATION ROLLER TRANSPORT MOTOR ...................... 16
1.3 ELECTRICAL COMPONENTS: 1ST STOPPER ......................................... 17
1.3.1 FOLD PLATE MOTOR ....................................................................... 17
1.3.2 DIRECT-SEND JG MOTOR ............................................................... 18
1.3.3 1ST FOLD MOTOR ........................................................................... 19
1.3.4 FM6 PAWL MOTOR .......................................................................... 20
1.3.5 2ND FOLD MOTOR ........................................................................... 21
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TABLE OF CONTENTS
i D454/D615