Ricoh D037 Service Manual page 21

4.12.4 PAPER SIZE SWITCH.............................................................4-102
4.12.5 PAPER END SENSOR ............................................................4-102
Paper End Sensor: T1 ......................................................................4-102
Paper End Sensor: T2 ......................................................................4-103
4.12.6 REGISTRATION SENSOR ......................................................4-103
Cleaning the registration roller ..........................................................4-104
4.12.7 VERTICAL TRANSPORT SENSOR ........................................4-105
Vertical Transport Sensor 1 ..............................................................4-105
Vertical Transport Sensor 2 ..............................................................4-106
4.13 PAPER EXIT.....................................................................................4-108
4.13.1 JUNCTION GATE SOLENOID FAN ........................................4-108
When installing the junction gate solenoid fan ..................................4-108
4.13.2 PAPER EXIT UNIT ..................................................................4-108
4.13.3 FUSING EXIT ..........................................................................4-109
4.13.4 PAPER EXIT SENSOR............................................................4-110
When installing the paper exit sensor ...............................................4-111
4.13.5 INVERTER SENSOR...............................................................4-111
4.13.6 INVERTER MOTOR ................................................................4-112
4.13.7 FUSING FRONT FAN ..............................................................4-113
When installing the fusing front fan ...................................................4-113
4.14 DUPLEX UNIT ..................................................................................4-114
4.14.1 DUPLEX UNIT .........................................................................4-114
4.14.2 DUPLEX ENTRANCE SENSOR..............................................4-115
4.14.3 DUPLEX EXIT SENSOR..........................................................4-116
4.14.4 DUPLEX ENTRANCE MOTOR................................................4-117
4.14.5 DUPLEX EXIT MOTOR ...........................................................4-118
4.14.6 BY-PASS MOTOR ...................................................................4-119
4.14.7 BY-PASS TRAY UNIT .............................................................4-120
4.14.8 BY-PASS PAPER LENGTH SENSOR.....................................4-120
4.14.9 BY-PASS PAPER SIZE SENSOR ...........................................4-121
When reinstalling the by-pass paper size sensor..............................4-122
4.14.10
Reinstalling the By-pass Paper End Sensor .....................................4-123
4.14.11
4.14.12
4.15 ELECTRICAL COMPONENTS .........................................................4-125
4.15.1 BOARDS..................................................................................4-125
SM
BY-PASS PAPER END SENSOR ........................................4-123
BY-PASS FEED ROLLER ....................................................4-123
BY-PASS TRAY HP SENSOR .............................................4-123
ix D037/D038/D040/D041