Ricoh SP 3710SF

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SM vii M0C3/M0C4/M0C5/M0C6/M0C7

7.3 ADF/ARDF (FOR MF MODELS) ................................................................................. 7-15

7.3.1 OVERVIEW ....................................................................................................... 7-15

ADF........................................................................................................................ 7-15

ARDF ..................................................................................................................... 7-16

7.3.2 MECHANISM ..................................................................................................... 7-17

ADF Paper Path .................................................................................................... 7-17

ARDF Paper Path .................................................................................................. 7-17

7.4 SCANNER (FOR MF MODELS) .................................................................................. 7-19

7.4.1 OVERVIEW ....................................................................................................... 7-19

7.4.2 MECHANISM ..................................................................................................... 7-19

7.5 PRINTING PROCESS ................................................................................................. 7-20

7.5.1 OVERVIEW ....................................................................................................... 7-20

7.6 LASER EXPOSURE .................................................................................................... 7-21

7.6.1 OVERVIEW ....................................................................................................... 7-21

7.6.2 MECHANISM ..................................................................................................... 7-22

7.7 PRINT CARTRIDGE (AIO)........................................................................................... 7-23

7.7.1 OVERVIEW ....................................................................................................... 7-23

7.7.2 MECHANISM ..................................................................................................... 7-24

Drum Charge ......................................................................................................... 7-24

Toner Supply and Development ............................................................................ 7-25

Toner End Detection .............................................................................................. 7-26

7.8 PAPER FEED ............................................................................................................... 7-28

7.8.1 OVERVIEW ....................................................................................................... 7-28

7.8.2 MECHANISM ..................................................................................................... 7-29

Paper Tray ............................................................................................................. 7-29

By-pass Tray .......................................................................................................... 7-31

7.9 IMAGE TRANSFER ..................................................................................................... 7-33

7.9.1 OVERVIEW ....................................................................................................... 7-33

7.9.2 MECHANISM ..................................................................................................... 7-34

7.10 FUSING AND EXIT ............................................................................................... 7-36

7.10.1 OVERVIEW ....................................................................................................... 7-36

7.10.2 MECHANISM ..................................................................................................... 7-37

Fusing Drive .......................................................................................................... 7-37

Parts Layout of the Fusing Unit ............................................................................. 7-38

Envelope Lever ..................................................................................................... 7-38

Fusing Temperature Control .................................................................................. 7-39

Overheat Protection .............................................................................................. 7-40

Paper Exit .............................................................................................................. 7-41

7.11 DUPLEX ....................................................................................................................... 7-42

Ricoh SP 3710SF - Page 11