Ricoh D197 Service Manual page 13

4.5.20 UPPER INNER COVER ............................................................ 4-25
4.5.21 PAPER EXIT FRONT COVER .................................................. 4-26
4.5.22 INNER COVER ......................................................................... 4-26
4.5.23 TONER SUPPLY HOUSING ..................................................... 4-27
4.6 OPERATION PANEL ............................................................................... 4-29
4.6.1 OPERATION PANEL ...................................................................... 4-29
4.6.2 KEY CONTROL BOARD ................................................................ 4-30
4.6.3 INTERFACE BOARD ...................................................................... 4-32
4.6.4 LCD PANEL .................................................................................... 4-32
4.6.5 LCD................................................................................................. 4-33
Notes when replacing the LCD ........................................................... 4-33
Replacement procedure ..................................................................... 4-35
4.7 SCANNER UNIT ...................................................................................... 4-36
4.7.1 SCANNER EXTERIOR ................................................................... 4-36
Scanner Upper Cover ......................................................................... 4-36
Scanner Right Cover .......................................................................... 4-36
Scanner Front Cover .......................................................................... 4-37
Scanner Left Cover ............................................................................ 4-38
4.7.2 EXPOSURE GLASS ....................................................................... 4-38
4.7.3 SCANNER LAMP............................................................................ 4-40
4.7.4 SCANNER MOTOR ........................................................................ 4-41
4.7.5 LENS BLOCK ................................................................................. 4-43
4.7.6 ORIGINAL SIZE SENSORS (APS) ................................................. 4-44
4.7.7 SIO.................................................................................................. 4-44
4.7.8 SCANNER HP SENSOR ................................................................ 4-45
4.7.9 DF POSITION SENSOR ................................................................. 4-46
4.7.10 ADJUSTING THE SCANNER WIRE ......................................... 4-46
Scanner Wire (Front) .......................................................................... 4-46
Scanner Wire Assembly (Front) ......................................................... 4-49
Scanner Position Adjustment ............................................................. 4-53
Scanner Wire (Rear) .......................................................................... 4-54
Scanner Wire Assembly (Rear) .......................................................... 4-57
4.7.11 MODIFYING THE SCANNER (CONTACT/CONTACTLESS) WHEN
USING ARDF ........................................................................................... 4-60
Procedure for the ADF ....................................................................... 4-60
Procedure for the Scanner ................................................................. 4-62
4.7.12 MODIFYING THE SCANNER (CONTACT/CONTACTLESS) WHEN
USING SPDF ........................................................................................... 4-63
Procedure for the SPDF ..................................................................... 4-63
SM ix D197/D198/D199/D200/D201/D202