Ricoh D025 Service Manual page 18

Adjustment Procedure .....................................................................4-6
4.3.4 ERASE MARGIN ADJUSTMENT ................................................4-8
4.3.5 COLOR REGISTRATION ............................................................4-9
Line Position Adjustment .................................................................4-9
4.3.6 PRINTER GAMMA CORRECTION............................................4-10
Copy Mode ....................................................................................4-10
Printer Mode..................................................................................4-14
4.4 EXTERIOR COVERS..........................................................................4-16
4.4.1 FRONT DOOR...........................................................................4-16
4.4.2 LEFT COVER ............................................................................4-17
4.4.3 REAR COVER ...........................................................................4-17
4.4.4 RIGHT REAR COVER ...............................................................4-18
4.4.5 OPERATION PANEL .................................................................4-19
4.4.6 PAPER EXIT COVER ................................................................4-20
4.4.7 INNER TRAY .............................................................................4-20
4.4.8 DUST FILTER............................................................................4-21
4.4.9 OZONE FILTER.........................................................................4-22
Ozone filters for the scanner unit...................................................4-22
4.5 SCANNER UNIT .................................................................................4-23
4.5.1 EXPOSURE GLASS ..................................................................4-23
4.5.2 ORIGINAL LENGTH/WIDTH SENSORS ...................................4-24
4.5.3 EXPOSURE LAMP ....................................................................4-25
Reassembling................................................................................4-26
4.5.4 SCANNER MOTOR ...................................................................4-27
4.5.5 SENSOR BOARD UNIT (SBU) ..................................................4-28
When reassembling.......................................................................4-28
4.5.6 EXPOSURE LAMP STABILIZER...............................................4-29
4.5.7 SIO (SCANNER IN/OUT) BOARD .............................................4-29
4.5.8 SCANNER HP SENSOR ...........................................................4-30
4.5.9 PLATEN COVER SENSOR .......................................................4-31
4.5.10 FRONT SCANNER WIRE ....................................................4-32
Reinstalling the Front Scanner Wire..............................................4-33
4.5.11 REAR SCANNER WIRE.......................................................4-36
Reinstalling the Rear Scanner Wire ..............................................4-36
4.5.12 TOUCH PANEL POSITION ADJUSTMENT.........................4-38
4.6 LASER OPTICS ..................................................................................4-39
D023/D025 vi SM