6-1
Confidential
6.1
DISASSEMBLY/REASSEMBLY
Safety Precautions
To prevent the creation of secondary problems by mishandling, observe the following
precautions during maintenance work.
(1) Before replacing parts or units, unplug the power cord and telephone line*.
In particular, when having access to the power supply inside the machine, make sure that
the power cord is unplugged from the electrical outlet; when having access to the main
PCB or MJ PCB*, make sure that both the power cord and telephone line* are unplugged
from the electrical outlet.
* For MFC only
(2) Be careful not to lose screws, washers, or other parts removed for parts replacement.
(3) When using soldering irons and other heat-generating tools, take care not to damage the
resin parts such as wires, PCBs, and covers.
(4) Static electricity charged in your body may damage electronic parts.
Before handling the PCBs, touch a metal portion of the machine to discharge static
electricity charged in your body. When transporting PCBs, be sure to wrap them in
conductive sheets.
When replacing the head/carriage unit, put on a grounding wrist band and perform the job
on a static mat. Also take care not to touch the conductor sections on the flat cables.
(5) Be sure to reinsert self-tapping screws correctly, if removed.
(6) Tighten screws to the torque values listed on the next page.
(7) When connecting or disconnecting cable connectors, hold the connector bodies not the
wires. If the connector has a lock, always slide the connector lock to unlock it.
(8) Before reassembly, apply the specified lubricant to the specified points. (Refer to
(9) After repairs, check not only the repaired portion but also that the connectors and other
related portions function properly before operation checks.
(10) Once the head/carriage unit prints, it will start head locking operation after five seconds
from the end of printing. The head locking operation will take 5 to 10 seconds. NEVER
unplug the power cord before the machine completes the head locking operation; doing so
will make the head/carriage unit unusable and require replacement with a new head/
carriage unit.
When you receive the machine from the user or when you pack it for sending it back to the
user, check the head locking state.
(11) After disconnecting flat cables, check that each cable is not damaged at its end or short-
circuited.
When connecting flat cables, do not insert them at an angle. After insertion, check again
that the cables are not at an angle.
(12)
CAUTION
DOUBLE POLE/NEUTRAL FUSING
Содержание DCP 385C - Color Inkjet - All-in-One
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Страница 19: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
Страница 24: ...1 4 Confidential 1 2 CONTROL PANEL Machine MFC990CW 790CW 9 7 8 6 1 2 3 4 5 ...
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Страница 26: ...1 6 Confidential MFC490CW 5 6 9 1 4 3 2 8 7 ...
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Страница 28: ...1 8 Confidential MFC290C 250C 5 6 9 10 1 4 2 8 7 3 ...
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Страница 30: ...1 10 Confidential DCP585CW 385C 4 3 2 1 5 6 7 8 9 ...
Страница 31: ...1 11 Confidential DCP185C 165C 145C 2 6 5 9 10 3 4 8 7 1 Mono Start Colour Start Ink Management ...
Страница 32: ...1 12 Confidential ...
Страница 33: ...1 13 Confidential Cordless handset For models with cordless handsets ...
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Страница 37: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Страница 74: ...2 35 Confidential ITU T Test Chart 1 ...
Страница 75: ...2 36 Confidential Brother Chart ...
Страница 76: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Страница 123: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 127: ...4 2 Confidential 1 Error messages appearing on the LCD On the machine ...
Страница 128: ...4 3 Confidential For MFC only ...
Страница 129: ...4 4 Confidential For MFC only ...
Страница 130: ...4 5 Confidential For MFC only ...
Страница 131: ...4 6 Confidential For MFC only ...
Страница 178: ...Confidential CHAPTER 5 HANDLING DATA HELD IN THE MACHINE PRIOR TO REPAIR ...
Страница 182: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 296: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 303: ...7 5 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Страница 312: ...7 14 Confidential Head Positioning Test Pattern ...
Страница 316: ...7 18 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Страница 317: ...7 19 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Страница 319: ...7 21 Confidential Vertical Alignment Check Patterns 2 2 ...
Страница 323: ...7 25 Confidential Left and Right Margin Check Pattern ...
Страница 324: ...7 26 Confidential Bottom Margin Check Pattern ...
Страница 337: ...7 39 Confidential A B C D ...
Страница 344: ...Confidential CHAPTER 8 CLEANING ...
Страница 348: ...8 3 Confidential Maintenance unit Head wiper Head cap unit cleaning_duplex Rubycel stick ...
Страница 349: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Страница 359: ...9 7 Confidential Scanning Compensation Data List ...
Страница 362: ...9 10 Confidential Test Pattern ...
Страница 367: ...9 15 Confidential Configuration List ...
Страница 371: ...9 19 Confidential MFC290C 250C DCP585CW 385C DCP185C 165C 145C Key Entry Order ...
Страница 387: ...9 35 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Страница 388: ...9 36 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Страница 393: ...9 41 Confidential Vertical Alignment Check Patterns 1 2 ...
Страница 394: ...9 42 Confidential Vertical Alignment Check Patterns 2 2 ...
Страница 398: ...9 46 Confidential Left and Right Margin Check Pattern ...
Страница 399: ...9 47 Confidential Bottom Margin Check Pattern ...
Страница 441: ...App 2 3 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Страница 524: ...App 6 4 Confidential B Power supply PCB 100 V series ...
Страница 525: ...App 6 5 Confidential B Power supply PCB 200 V series ...