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2-9
Confidential
2.3
Operation of Each Part
Part name
Operation
T1 pick-up roller
Picks up the paper from paper tray 1.
T1 separation roller /
T1 separation pad
Separates the paper fed from paper tray 1 into single sheets.
T1 paper feed actuator
(T1 paper feed sensor)
Detects paper tray 1.
Detects a paper jam at the front section of the machine.
Detects the rear edge of the paper to determine the feed
timing of the next sheet of paper.
Registration front actuator
(Registration front sensor)
Detects the front edge of the paper to control the registration
roller drive.
Detects a paper jam at the front section of the machine.
Registration roller
Corrects the paper alignment when the paper makes contact
with the stopped registration roller. Feeds the paper after
correction.
Registration rear actuator
(Registration rear sensor)
Detects the front edge of the paper to adjust the writing start
position.
Detects a paper jam at the center section of the machine.
Detects the front and rear edges of the paper to determine
the paper size.
Heat unit
Pressure roller
Fuses the toner transferred to the paper by heat and
pressure, and feeds the paper to the eject roller.
Eject actuator
(Eject sensor)
Determines whether the paper is ejected from the fuser unit.
Detects the rear edge of the paper in duplex printing mode to
adjust the eject roller change timing.
Detects a paper jam at the rear section of the machine.
Determines whether the fuser cover is open when the back
cover is open.
Eject roller 1
Feeds the paper ejected from the fuser unit to eject roller 2.
Eject roller 2
Feeds the paper ejected from eject roller 1 to the output tray.
In duplex printing mode, rotates conversely after the paper is
fed a short distance to feed the paper to the duplex tray.
Duplex paper feed roller
Feeds the paper passing through the duplex tray to the
registration roller.
MP pick-up roller
Picks up the paper from the MP tray.
MP separation roller /
MP separation pad
Separates the paper fed from the MP tray into single sheets.
MP paper empty actuator 1/2
(MP paper empty sensor)
Detects the paper in the MP tray.
T2 pick-up roller
Picks up the paper from paper tray 2.
T2 separation roller /
T2 separation pad
Separates the paper fed from paper tray 2 into single sheets.
T2 paper feed actuator
(T2 paper feed sensor)
Detects paper tray 2.
Detects a paper jam at the front section of paper tray 2.
Determines whether the paper was fed.
Back cover sensor
Detects open back cover or incorrect setting of the duplex
tray. (Cannot determine which case applies.)
Front cover sensor
Detects open front cover.
T2 connect sensor
Detects connection of paper tray 2.
Содержание MFC-8510DN
Страница 27: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Страница 43: ...Confidential CHAPTER 2 TROUBLESHOOTING ...
Страница 53: ...2 8 Confidential 2 2 2 Scanning Legal model Fig 2 5 A4 model Fig 2 6 Document feed path Document feed path ...
Страница 143: ...Confidential CHAPTER 3 DISASSEMBLY REASSEMBLY ...
Страница 154: ...3 8 Confidential Develop joint gear 37 Fig 3 4 Document scanner unit A4 model Fig 3 5 Legal model Fig 3 6 ...
Страница 155: ...3 9 Confidential Hinge ASSY L Fig 3 7 Hinge R Legal model only Fig 3 8 ...
Страница 165: ...3 19 Confidential 11 Main frame R Harness colors may be changed for any reason NCU earth harness BR Guides ...
Страница 201: ...3 55 Confidential 13 Remove the LCD and touch panel ASSY from the panel cover Fig 3 70 Touch panel ASSY Panel cover LCD ...
Страница 277: ...Confidential CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 293: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Страница 300: ...5 5 Confidential Fig 5 1 ...
Страница 325: ...5 30 Confidential Fig 5 14 ...
Страница 327: ...5 32 Confidential Fig 5 15 ...
Страница 346: ...Confidential CHAPTER 6 WIRING DIAGRAM ...
Страница 348: ...6 1 Confidential 1 WIRING DIAGRAM Wiring diagram ...
Страница 349: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Страница 368: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Страница 372: ...Confidential APPENDIX 3 INSTALLING MAINTENANCE DRIVER ...