
4-57
Confidential
[ 7 ] Paper feeding mechanism
[ 8 ] Speaker
[ 9 ] Control panel
Defective component
Result
Error codes
Paper feed roller
Paper ejection roller
(If the paper feed roller or
paper ejection roller is
defective, it is necessary
to replace the engine
unit.)
- Any of the following images may appear on the printout: ---
PF encoder disk
PF encoder sensor
- The following image may appear on the printout:
---
Defective component
Result
Error codes
Speaker
- No key clicks will be heard.
- The ringer will not sound. (For MFC only)
- No tone will be transmitted. (For MFC only)
---
Defective component
Result
Error codes
Rubber keypad
- Keys will not work.
---
Control panel PCB
- Keys will not work.
- The LEDs will not light.
---
LCD
- The LCD will show nothing.
---
Touch panel relay PCB
- Keys on the touch panel will not work.
---
VWXYZ
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 ...