Ricoh MP C2504 Field Service Manual page 40

Paper Dust Removal Mechanism.................................................................................................. 1170
Bypass Feed Section...............................................................................................................................1172
Bypass Feed Paper/ Separation Mechanism............................................................................. 1172
Bypass Feed Paper Size Detection............................................................................................... 1173
Bypass Feed Paper End Detection................................................................................................1173
Bypass Paper Feeder Drive........................................................................................................... 1173
Duplex Section........................................................................................................................................ 1174
Transport Inversion Mechanism.................................................................................................... 1174
Duplex Drive...................................................................................................................................1175
Interleave Mechanism....................................................................................................................1175
Paper Exit Unit......................................................................................................................................... 1177
Delivery Location Change-over.................................................................................................... 1177
Paper Exit Full/ Paper Exit Jam Detection....................................................................................1179
Drive/Sensor Layout.............................................................................................................................. 1180
Transport Roller Drive Source....................................................................................................... 1181
Gate/Pick-up Arm Drive Source.................................................................................................. 1182
Inter-Roller Transport Path............................................................................................................. 1182
Sensor Position............................................................................................................................... 1183
Paper Exit Driven Roller and Paper Support Guide.................................................................... 1184
Removing Wrinkling in the Tray.................................................................................................... 1184
Fusing........................................................................................................................................................... 1187
Overview................................................................................................................................................. 1187
Mechanism.............................................................................................................................................. 1189
Fusing System................................................................................................................................. 1189
Fusing Drive.................................................................................................................................... 1190
Pressure Release Mechanism........................................................................................................ 1191
Fusing Temperature Control.......................................................................................................... 1192
CPM Down Control........................................................................................................................1193
Curl Correction Mechanism.......................................................................................................... 1194
Electrical Parts..............................................................................................................................................1199
Block Diagram........................................................................................................................................ 1199
Board Outline..........................................................................................................................................1199
Controller........................................................................................................................................ 1199
31