6 - 3 8
Confidential
6.1.12 Main PCB
CAUTION:
Before accessing the main PCB, make sure that the power cord is unplugged from the
electrical outlet and the telephone line is disconnected; otherwise, an electric shock could occur.
CAUTION:
At the time of removal of the main PCB, untightening screws should be preceded by
disconnection of the harnesses and flat cables, and at the time of installation, connection of the
harnesses and flat cables, by tightening of screws. Observing this sequence prevents harnesses and
flat cables from getting crushed or damaged by screws or screwdrivers.
(1)
Models with color LCD:
Remove the three screws (two "a" and one "b" screws) from the
main PCB shield and lift it up.
Models with monochrome LCD:
Remove the two screws "a" from the main PCB shield and
lift it up.
(6_33)
Ink cartridge
sensor harness
"a"
"b"
"a"
Main PCB shield
Paper feed
motor harness
PF encoder/registration
sensor harness
Power supply harness
Main PCB
Purge cam
switch harness
(Only on models
with color LCD)
SDAA enclosure
"a": Taptite, cup B M3x10
"b": Taptite, cup S M3x6 (Only on models with color LCD)
Содержание MFC 685CW - Color Inkjet - All-in-One
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Страница 11: ...ix Confidential Legal limitations for copying ...
Страница 12: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
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Страница 22: ...1 9 Confidential MFC465CN For keys exclusive to the European models see page 1 11 9 8 7 6 1 2 3 4 5 ...
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Страница 30: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Страница 50: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Страница 99: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 152: ...Confidential CHAPTER 5 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Страница 156: ...5 3 Confidential Cover page sample End page sample ...
Страница 157: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 250: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 263: ...7 11 Confidential Head Positioning Test Pattern ...
Страница 267: ...7 15 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Страница 268: ...7 16 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Страница 270: ...7 18 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...
Страница 273: ...7 21 Confidential Margin Check Pattern ...
Страница 288: ...Confidential CHAPTER 8 CLEANING ...
Страница 292: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Страница 300: ...9 6 Confidential Scanning Compensation Data List a b c d e f i ...
Страница 303: ...9 9 Confidential Test Pattern ...
Страница 308: ...9 14 Confidential Configuration List ...
Страница 315: ...9 21 Confidential Cover page sample End page sample ...
Страница 320: ...9 26 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Страница 321: ...9 27 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Страница 326: ...9 32 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...
Страница 329: ...9 35 Confidential Margin Check Pattern ...
Страница 448: ...Confidential B Power supply PCB U S A and Canadian models ...
Страница 449: ...Confidential B Power supply PCB European Asian and Oceanian models ...
Страница 453: ...Confidential May 07 SM FAX067 8CAE03 1 Printed in Japan ...