
3-5
Confidential
3.2.1 Scanner Mechanism
This mechanism consists of the automatic document feeder (ADF), document cover, and
scanner unit (scanner cover).
The scanner unit consists of a scanner top cover, CIS unit, CIS drive assembly, and scanner
base.
The detailed illustration on the next page shows the components making up the ADF: document
pull-in roller, document separation roller, document feed rollers, document ejection rollers,
ADF motor, document front and rear sensors, and document width sensor
For further details on the sensors, see
Document cover
ADF unit
ADF & document
cover ASSY
Scanner top cover
CIS drive belt
CIS flat cable
Scanner base
CIS idle pulley
CIS rail
(3_03)
CIS drive assembly
(CIS motor)
White reference film
CIS unit
Scanner unit
(Scanner cover)
Содержание DCP-6690CW
Страница 7: ...v Confidential SAFETY PRECAUTIONS Symbols used in the documentation ...
Страница 8: ...vi Confidential ...
Страница 9: ...vii Confidential ...
Страница 10: ...viii Confidential ...
Страница 11: ...ix Confidential ...
Страница 12: ...x Confidential ...
Страница 13: ...xi Confidential ...
Страница 14: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
Страница 18: ...1 3 Confidential 1 2 CONTROL PANEL DCP6690CW 5 6 4 1 2 3 ...
Страница 19: ...1 4 Confidential ...
Страница 20: ...1 5 Confidential MFC6490CW 10 9 7 8 6 1 2 3 4 5 ...
Страница 21: ...1 6 Confidential ...
Страница 22: ...1 7 Confidential ...
Страница 23: ...1 8 Confidential MFC6890CDW 8 7 6 1 2 3 4 5 ...
Страница 24: ...1 9 Confidential ...
Страница 25: ...1 10 Confidential ...
Страница 28: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Страница 35: ...2 6 Confidential 2 2 SPECIFICATIONS LIST DCP6690CW MFC6490CW 1 8 ...
Страница 36: ...2 7 Confidential 2 8 ...
Страница 37: ...2 8 Confidential 3 8 ...
Страница 38: ...2 9 Confidential 4 8 ...
Страница 39: ...2 10 Confidential 5 8 ...
Страница 40: ...2 11 Confidential 6 8 ...
Страница 41: ...2 12 Confidential 7 8 ...
Страница 42: ...2 13 Confidential 8 8 ...
Страница 43: ...2 14 Confidential MFC6890CDW 1 10 ...
Страница 44: ...2 15 Confidential 2 10 ...
Страница 45: ...2 16 Confidential 3 10 ...
Страница 46: ...2 17 Confidential 4 10 ...
Страница 47: ...2 18 Confidential 5 10 ...
Страница 48: ...2 19 Confidential 6 10 ...
Страница 49: ...2 20 Confidential 7 10 ...
Страница 50: ...2 21 Confidential 8 10 ...
Страница 51: ...2 22 Confidential 9 10 ...
Страница 52: ...2 23 Confidential 10 10 ...
Страница 53: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Страница 110: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 114: ...4 2 Confidential 1 Error messages appearing on the LCD ...
Страница 115: ...4 3 Confidential For MFC only ...
Страница 116: ...4 4 Confidential For MFC only ...
Страница 117: ...4 5 Confidential For MFC only ...
Страница 118: ...4 6 Confidential ...
Страница 119: ...4 7 Confidential ...
Страница 172: ...Confidential CHAPTER 5 HANDLING DATA HELD IN THE MACHINE PRIOR TO REPAIR ...
Страница 179: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 292: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 299: ...7 5 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Страница 308: ...7 14 Confidential Head Positioning Test Pattern ...
Страница 314: ...7 20 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Страница 315: ...7 21 Confidential Paper Feeding Check Pattern for the Paper Feed Roller Paper Tray 2 ...
Страница 317: ...7 23 Confidential Vertical Alignment Check Patterns 2 2 ...
Страница 321: ...7 27 Confidential Left and Right Margin Check Pattern ...
Страница 322: ...7 28 Confidential Bottom Margin Check Pattern ...
Страница 333: ...7 39 Confidential ADF Copy Chart A B C D ...
Страница 337: ...Confidential CHAPTER 8 CLEANING ...
Страница 341: ...8 3 Confidential Maintenance unit Head caps Head wiper cleaning_BHM9_E Rubycel stick ...
Страница 344: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Страница 353: ...9 7 Confidential Scanning Compensation Data List ...
Страница 356: ...9 10 Confidential Test Pattern ...
Страница 361: ...9 15 Confidential Configuration List ...
Страница 379: ...9 33 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Страница 380: ...9 34 Confidential Paper Feeding Check Pattern for the Paper Feed Roller Paper Tray 2 ...
Страница 384: ...9 38 Confidential Vertical Alignment Check Patterns 1 2 ...
Страница 385: ...9 39 Confidential Vertical Alignment Check Patterns 2 2 ...
Страница 389: ...9 43 Confidential Left and Right Margin Check Pattern ...
Страница 390: ...9 44 Confidential Bottom Margin Check Pattern ...
Страница 421: ...App 2 3 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Страница 502: ...App 6 4 Confidential B Power supply PCB 100 V series ...
Страница 503: ...App 6 5 Confidential B Power supply PCB 200 V series ...