Ricoh D010 Service Manual page 22

Toner Near End Recovery ..................................................................6-45
Toner End Detection ...........................................................................6-45
Toner End Recovery ...........................................................................6-45
6.10 DRUM CLEANING AND TONER RECYCLING ..................................6-46
6.10.1 DRUM CLEANING.....................................................................6-46
6.10.2 TONER RECYCLING ................................................................6-47
6.11 PAPER FEED .....................................................................................6-48
6.11.1 OVERVIEW................................................................................6-48
6.11.2 PAPER FEED DRIVE MECHANISM .........................................6-49
6.11.3 PAPER FEED AND SEPARATION MECHANISM.....................6-49
6.11.4 PAPER LIFT MECHANISM........................................................6-50
6.11.5 PAPER END DETECTION.........................................................6-51
6.11.6 PAPER HEIGHT DETECTION...................................................6-52
6.11.7 PAPER SIZE DETECTION ........................................................6-53
Paper Tray ..........................................................................................6-53
By-pass Tray.......................................................................................6-54
6.11.8 SIDE FENCES ...........................................................................6-56
Side Fences ........................................................................................6-56
End Fence ..........................................................................................6-56
6.11.9 PAPER REGISTRATION ...........................................................6-57
6.11.10
6.12 IMAGE TRANSFER AND PAPER SEPARATION ..............................6-59
6.12.1 OVERVIEW................................................................................6-59
6.12.2 IMAGE TRANSFER CURRENT TIMING ...................................6-60
6.12.3 TRANSFER ROLLER CLEANING .............................................6-61
6.12.4 PAPER SEPARATION MECHANISM ........................................6-62
6.13 IMAGE FUSING AND PAPER EXIT ...................................................6-63
6.13.1 OVERVIEW................................................................................6-63
6.13.2 FUSING UNIT DRIVE AND RELEASE MECHANISM ...............6-64
Fusing Unit Drive ................................................................................6-64
Drive Release Mechanism ..................................................................6-64
Contact/Release Control.....................................................................6-64
Drive Release Solenoid ......................................................................6-65
6.13.3 FUSING ENTRANCE GUIDE SHIFT .........................................6-66
6.13.4 PRESSURE ROLLER ................................................................6-66
6.13.5 FUSING TEMPERATURE CONTROL .......................................6-67
Overview .............................................................................................6-67
D010
TRAY LOCK MECHANISM ....................................................6-57
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