Ricoh M156, Руководство по обслуживанию

Страница: 6 / 169

M156/M157/M176/M177 ii SM
4.3.5 TOP COVER ..................................................................................... 4-7
When installing the top cover ............................................................... 4-7
4.4 SCANNER UNIT ........................................................................................ 4-8
4.4.1 SCANNER UNIT ............................................................................... 4-8
4.4.2 OPERATION PANEL ........................................................................ 4-9
4.5 ADF .......................................................................................................... 4-10
4.5.1 ADF UNIT ....................................................................................... 4-10
4.5.2 ORIGINAL TRAY ............................................................................ 4-10
4.5.3 ADF PICK-UP ROLLER .................................................................. 4-11
4.5.4 ADF FEED ROLLER ....................................................................... 4-12
4.5.5 ADF SEPARATION PAD ................................................................ 4-12
4.5.6 ADF FRONT COVER ...................................................................... 4-13
4.5.7 ADF REAR COVER ........................................................................ 4-14
4.5.8 ADF MOTOR .................................................................................. 4-15
4.5.9 ADF TOP COVER........................................................................... 4-16
4.5.10 DOCUMENT SENSOR ............................................................. 4-16
4.5.11 ADF FEED SENSOR ................................................................ 4-17
4.6 LASER UNIT ............................................................................................ 4-18
4.6.1 CAUTION DECAL LOCATIONS ..................................................... 4-18
4.6.2 LASER UNIT ................................................................................... 4-19
4.6.3 POLYGON MIRROR MOTOR ........................................................ 4-20
4.7 PAPER FEED .......................................................................................... 4-21
4.7.1 PAPER FEED ROLLER .................................................................. 4-21
After installing a new paper feed roller ............................................... 4-21
4.7.2 FRICTION PAD .............................................................................. 4-22
When reinstalling the friction pad, do it in this order: .......................... 4-22
4.7.3 PAPER END SENSOR ................................................................... 4-22
4.7.4 BY-PASS FEED ROLLER .............................................................. 4-23
4.7.5 BY-PASS FEED ROLLER FRICTION PAD .................................... 4-24
4.7.6 BY-PASS FEED SENSOR .............................................................. 4-25
4.7.7 PAPER FEED CLUTCH .................................................................. 4-25
4.7.8 RELAY CLUTCH............................................................................. 4-26
4.7.9 REGISTRATION CLUTCH ............................................................. 4-26
4.7.10 REGISTRATION ROLLER ........................................................ 4-27
4.7.11 REGISTRATION SENSOR ....................................................... 4-30
4.8 IMAGE TRANSFER ................................................................................. 4-31
4.8.1 TRANSFER ROLLER ..................................................................... 4-31
After installing a new transfer roller .................................................... 4-31
4.8.2 TONER END SENSOR ................................................................... 4-32