Ricoh P C300W Field Service Manual page 17

Spotted Images ............................................................................................................................. 236
Uneven Color ................................................................................................................................ 237
Other Causes of Dirty Copies ....................................................................................................... 239
Problem at Regular Intervals ........................................................................................................ 240
Irregular, Uneven Coverage .......................................................................................................... 241
Abraded Images............................................................................................................................ 241
Other Information .............................................................................................................................. 243
Spurious Noise ............................................................................................................................. 243
How to Confirm Information on the Toner ID Chip ........................................................................ 243
Machine Operation with Toner Level Alert .................................................................................... 246
Estimated Toner Yield for Each Print Condition ............................................................................ 246
Curl Preventive Mode Precautions ................................................................................................ 247
When "Density Sensor Require Cleaning" Message Does Not Disappear ................................... 247
7. Detailed Descriptions .................................................................................................................... 249
Guidance for Those Who are Familiar with Predecessor Products .................................................. 249
Machine Overview ............................................................................................................................ 251
Component Layout ........................................................................................................................ 251
Paper Path .................................................................................................................................... 252
Drive Layout .................................................................................................................................. 252
Electrical Component .................................................................................................................... 253
ADF (MF Model Only) ....................................................................................................................... 258
Overview ....................................................................................................................................... 258
Mechanism ................................................................................................................................... 258
Scanner (MF Model Only) ................................................................................................................. 260
Overview ....................................................................................................................................... 260
Mechanism ................................................................................................................................... 260
Laser Exposure ................................................................................................................................ 261
Overview ....................................................................................................................................... 261
Mechanism ................................................................................................................................... 261
MUSIC (Mirror Unit Skew and Interval Correction) ....................................................................... 263
AIO Cartridge .................................................................................................................................... 264
Overview ....................................................................................................................................... 264
Mechanism ................................................................................................................................... 265
Process Control ................................................................................................................................ 269
Process Control Flow .................................................................................................................... 269
Process Control Timing and Triggers ............................................................................................ 270
Image Transfer ................................................................................................................................. 272
Overview ....................................................................................................................................... 272
Mechanism ................................................................................................................................... 272
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