Ricoh MP C3004 Field Service Manual page 36

7. Detailed Descriptions
Guidance for Those Who are Familiar with Predecessor Products.........................................................1171
Changes from the Previous Machine.................................................................................................... 1171
Scanner........................................................................................................................................... 1171
Image Processing........................................................................................................................... 1172
Process Control...............................................................................................................................1172
PCDU (Photo Conductor and Development Unit)....................................................................... 1173
Toner Supply...................................................................................................................................1173
Waste Toner................................................................................................................................... 1173
Image Transfer and Paper Transfer.............................................................................................. 1174
Feed / Transport Part.....................................................................................................................1174
Fusing.............................................................................................................................................. 1175
Electrical parts................................................................................................................................ 1175
Exterior Cover/Air Flows (Fan Control)....................................................................................... 1176
Drive part........................................................................................................................................ 1177
Others..............................................................................................................................................1177
Component Layout...................................................................................................................................... 1179
Scanner Unit............................................................................................................................................1179
Laser Exposure Unit................................................................................................................................ 1180
Image Transfer Unit.................................................................................................................................1181
PCDU....................................................................................................................................................... 1182
Toner Supply / Waste Toner Bottle...................................................................................................... 1183
Paper Feed Unit...................................................................................................................................... 1184
Duplex Unit..............................................................................................................................................1185
Bypass Unit..............................................................................................................................................1186
Fusing Unit............................................................................................................................................... 1187
Paper Transfer / Paper Exit....................................................................................................................1188
Air Flow....................................................................................................................................................1189
Drive Unit................................................................................................................................................. 1190
Board / Switch........................................................................................................................................1192
Scanning...................................................................................................................................................... 1193
Changes from the Previous Machine.................................................................................................... 1193
Overview................................................................................................................................................. 1193
28