Ricoh Aficio 270 - Page 22

A265/A267 xii SM
1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................14-3
2. DETAILED SECTION DESCRIPTIONS ..................................... 14-4
2.1 BASIC OPERATION ............................................................................... 14-4
3. REPLACEMENT AND ADJUSTMENT ...................................... 14-5
3.1 PAPER SENSOR REMOVAL ................................................................. 14-5
BRIDGE UNIT A897
1. OVERALL MACHINE INFORMATION ...................................... 15-1
1.1 SPECIFICATIONS ..................................................................................15-1
1.2 MECHANICAL COMPONENT LAYOUT ................................................. 15-2
1.3 ELECTRICAL COMPONENT LAYOUT................................................... 15-3
1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................15-4
1.5 DRIVE LAYOUT ...................................................................................... 15-5
2. DETAILED DESCRIPTION ........................................................ 15-6
2.1 JUNCTION GATE MECHANISM.............................................................15-6
3. REPLACEMENT AND ADJUSTMENT ...................................... 15-7
3.1 BRIDGE UNIT DRIVE MOTOR REPLACEMENT ................................... 15-7
3.2 TRAY EXIT SENSOR REPLACEMENT.................................................. 15-8
3.3 RELAY SENSOR REPLACEMENT......................................................... 15-8
SHIFT TRAY UNIT B313
1 OVERALL MACHINE INFORMATION ....................................... 16-1
1.1 SPECIFICATIONS ..................................................................................16-1
1.2 COMPONENT LAYOUT.......................................................................... 16-2
2. DETAILED SECTION DESCRIPTIONS ..................................... 16-3
2.1 BASIC OPERATION ............................................................................... 16-3
2.2 PRIMARY MECHANISMS....................................................................... 16-4
2.2.1 TRAY SHIFT .................................................................................. 16-4
2.2.2 HALF TURN DETECTION.............................................................. 16-5
3. REPLACEMENT AND ADJUSTMENT ...................................... 16-6
3.1 TRAY COVER REPLACEMENT ............................................................. 16-6
3.1.1 TRAY COVER REMOVAL.............................................................. 16-6
3.1.2 TRAY COVER ATTACHMENT....................................................... 16-6
3.2 TRAY MOTOR AND HALF TURN SENSOR REPLACEMENT ............... 16-7
3.2.1 REPLACING THE TRAY MOTOR.................................................. 16-7
3.2.2 REPLACING THE HALF TURN SENSOR: .................................... 16-7