4-40
Confidential
Problem
Action to be taken
(7) Ink splash
Printer
• Perform the purge operation (Function code 76) several times to
remove dust or air bubbles from its nozzles. (Refer to
• Check the ink cartridges. Any of them has run out of ink or the ink
viscosity has been increased, so replace it.
• Check the head property data (Refer to
• Check that the main drain tube is not bent.
• Replace the head/carriage unit.
• Replace the main PCB.
• Replace the power supply PCB.
• Replace the maintenance unit.
(8) Print edges not aligned
Printer
• Check the alignment of vertical print lines with Function code 65 in the
maintenance mode. (Refer to
• Perform the print head skew compensation with the head skew adjuster
knob. Refer to
• Check the head/carriage unit.
• Check the CR encoder strip for stains or scratches. (If the CR encoder
strip is not hooked properly, correct it.)
• Correct the positioning error of the head/carriage unit. (Refer to
• Check the height adjustment mechanism of the head/carriage unit
.)
• If the "head-platen gap offset" is enabled with assurance mode switch
AMS 02 (Function code 88), align the vertical print lines (Function
code 65). (Refer to
Chapter 9, Sections 9.4.32 and 9.4.20
.)
(9) Random missing dots
Printer
• Perform the purge operation (Function code 76) several times to
remove dust or air bubbles from its nozzles. (Refer to
• Check the ink cartridges. If any cartridges have run out of ink, replace
them.
• Check that the carriage-head flat cable is connected to the carriage
PCB.
• Replace the head/carriage unit.
• Check the connection of the head flat cables on the main PCB. (If
either of those cables is broken or damaged, replace it.)
• Replace the main PCB.
• Clean the head caps and wiper of the maintenance unit with a Rubycel
stick. For the cleaning procedure, refer to
"CLEANING THE MAINTENANCE UNIT."
• Replace the maintenance unit.
Summary of Contents for MFC-J220
Page 8: ...vi Confidential SAFETY PRECAUTIONS Symbols used in the documentation ...
Page 9: ...vii Confidential ...
Page 10: ...viii Confidential ...
Page 11: ...ix Confidential ...
Page 12: ...x Confidential ...
Page 13: ...xi Confidential ...
Page 14: ...xii Confidential ...
Page 15: ...xiii Confidential ...
Page 16: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
Page 20: ...1 3 Confidential 1 2 CONTROL PANEL DCP375CW ...
Page 21: ...1 4 Confidential ...
Page 22: ...1 5 Confidential DCP395CN ...
Page 23: ...1 6 Confidential ...
Page 24: ...1 7 Confidential MFC255CW 295CN ...
Page 25: ...1 8 Confidential ...
Page 26: ...1 9 Confidential MFC495CW ...
Page 27: ...1 10 Confidential ...
Page 28: ...1 11 Confidential MFC795CW ...
Page 29: ...1 12 Confidential ...
Page 30: ...1 13 Confidential DCPJ125 J315W J515W J715W 8 7 6 5 1 2 4 3 ...
Page 31: ...1 14 Confidential ...
Page 32: ...1 15 Confidential MFCJ220 J265W J270W J410 J410W J415W J615W J630W 6 7 8 5 2 4 3 1 ...
Page 33: ...1 16 Confidential Mono Start Colour Start ...
Page 34: ...1 17 Confidential DCPJ140W 6 7 8 5 2 4 3 1 ...
Page 37: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 39: ...Confidential 2 12 PAPER 2 42 2 12 1 Paper Specifications 2 42 2 12 2 Printable Area 2 44 ...
Page 84: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 130: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Page 135: ...4 3 Confidential For MFC only Replace Ink ...
Page 187: ...Confidential CHAPTER 5 HANDLING DATA HELD IN THE MACHINE PRIOR TO REPAIR ...
Page 191: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 193: ...Confidential 6 2 LUBRICATION 6 103 ...
Page 302: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 309: ...7 5 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Page 318: ...7 14 Confidential Head Positioning Test Pattern ...
Page 325: ...7 21 Confidential Vertical Alignment Check Pattern A 1 2 ...
Page 326: ...7 22 Confidential Vertical Alignment Check Pattern A 2 2 ...
Page 327: ...7 23 Confidential Vertical Alignment Check Pattern B ...
Page 331: ...7 27 Confidential Left Right and Bottom Margins Check Pattern ...
Page 342: ...7 38 Confidential ADF Copy Chart A B C D ...
Page 345: ...Confidential CHAPTER 8 CLEANING ...
Page 349: ...8 3 Confidential Maintenance unit Head wiper Head cap unit cleaning_duplex Rubycel stick ...
Page 350: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Page 359: ...9 7 Confidential Scanning Compensation Data List Models except DCPJ140W DCPJ140W ...
Page 362: ...9 10 Confidential Test Pattern ...
Page 367: ...9 15 Confidential Configuration List ...
Page 372: ...9 20 Confidential MFC255CW 295CN MFC495CW MFC795CW DCPJ125 J315W J515W J715W Key Entry Order ...
Page 373: ...9 21 Confidential DCPJ140W MFCJ220 J265W J270W J410 J410W J415W J615W J630W Key Entry Order ...
Page 397: ...9 45 Confidential Vertical Alignment Check Pattern A 1 2 ...
Page 398: ...9 46 Confidential Vertical Alignment Check Pattern A 2 2 ...
Page 399: ...9 47 Confidential Vertical Alignment Check Pattern B ...
Page 403: ...9 51 Confidential Left Right and Bottom Margins Check Pattern ...
Page 439: ...App 2 3 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Page 521: ...App 5 3 Confidential DCPJ515W ...
Page 522: ...App 5 4 Confidential DCPJ715W MFCJ615W J630W ...
Page 523: ...App 5 5 Confidential DCPJ125 J315W MFCJ220 J265W J270W J410 J410W J415W ...
Page 524: ...App 5 6 Confidential DCPJ140W ...
Page 534: ...App 6 9 Confidential B Power supply PCB 200 V series ...