3-20
Confidential
Ink refill assembly components and their main roles
- Ink refill case
- Cartridge release levers
- Ink refill base and its foam
- Ink cartridge detection sensors (on the ink cartridge detection sensor PCB)
- Ink empty sensors (on the ink empty sensor PCB)
- Ink foam and its case
Pushing the ink cartridges into the ink refill case until they click secures them and forces the
cartridges' ink supply ports into close contact with the ink refill base to prevent ink leakage.
Pressing down the cartridge release lever pops the ink cartridge out of the ink refill case.
The ink from the ink cartridges flows through the ink flow channels provided in the ink refill
base into the ink supply tubes. As the ink level in an ink cartridge drops, the pressure inside
falls, drawing air in the ink cartridge.
The ink cartridge detection sensors detect ink cartridges inserted when the machine power is
ON.
The ink empty sensors detect ink remaining in the ink cartridges loaded. An ink empty sensor
actuator blocking the light beam to an ink empty sensor indicates that there is ink in the ink
cartridge. When ink runs low, the actuator moves out of the beam, activating the sensor ("Ink
near-empty") and showing the "Ink low" message.
If any of the ink cartridges is replaced with the one having different ink volume when the
machine power is OFF, the corresponding ink cartridge detection sensor and ink empty sensor
issue different signals when the power is turned ON next time so that the controller prompts the
user to reload the ink cartridge.
At the back of the ink refill case is an ink foam that absorbs any ink that leaks from the air
intake ports of the ink cartridges loaded when the machine is tilted during transportation or in
storage, preventing ink spread in the machine.
[ 6 ] Ink supply tubes
These are made of low-density polyethylene (LDPE) providing a highly impermeable barrier
against air ingress and drying out of the ink during extended periods of nonuse. This material is
also soft and highly flexible to better withstand the sharp and frequent bending associated with
high-speed head operation repeatedly over extended periods.
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 ...