Ricoh D146 Service Manual page 2006

1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 ADF REMOVAL ............................................................................................. 1
1.2 ADJUSTMENT AFTER REPLACING THE ADF ............................................ 4
1.2.1 CIS RGB ADJUSTMENT ...................................................................... 4
1.2.2 CHECKING THE VERTICAL REGISTRATION .................................... 4
1.2.3 CHECKING THE HORIZONTAL REGISTRATION ............................... 5
1.2.4 CHECKING THE SKEW ....................................................................... 5
1.2.5 CHECKING THE MAGNIFICATION ..................................................... 5
1.3 PLATEN ADJUSTMENT ................................................................................ 6
1.4 ADF FRONT COVER ..................................................................................... 7
1.5 ADF REAR COVER ....................................................................................... 8
1.6 FEED COVER ................................................................................................ 9
1.7 ORIGINAL FEED UNIT ................................................................................ 10
1.8 PICK-UP ROLLER / TRANSPORT BELT .................................................... 11
1.9 ADF SEPARATION ROLLER ...................................................................... 13
1.10 ORIGINAL REGISTRATION SENSOR .................................................. 14
1.11 ORIGINAL EXIT SENSOR ..................................................................... 16
1.12 ADF CONTROL BOARD ........................................................................ 18
1.13 SEPARATION SENSOR / SKEW CORRECTION SENSOR ................. 19
1.14 ORIGINAL WIDTH SENSOR / INTERVAL SENSOR ............................. 20
1.15 B5 WIDTH SENSOR / A4 WIDTH SENSOR / LG WIDTH SENSOR ..... 21
1.16 APS FEELER ......................................................................................... 22
1.17 ADF LIFT-UP INTERLOCK SW / LIFT-UP SENSOR ............................. 23
1.18 ORIGINAL SET SENSOR ...................................................................... 24
1.19 A4 LEF/LT LEF SENSOR ...................................................................... 25
1.20 BOTTOM PLATE HP SENSOR.............................................................. 26
1.21 BOTTOM PLATE POSITION SENSOR ................................................. 27
1.22 ADF FEED COVER INTERLOCK SWITCH / PICK-UP ROLLER HP
SENSOR ............................................................................................................ 28
1.23 ADF ENTRANCE MOTOR ..................................................................... 30
1.24 ADF SCANNING MOTOR ...................................................................... 31
1.25 ADF EXIT MOTOR ................................................................................. 32
1.26 ADF BOTTOM PLATE LIFT MOTOR ..................................................... 33
SM
SPDF DF3080 (D683)
TABLE OF CONTENTS
i D683