vii
Confidential
SAFETY PRECAUTIONS
To use the machine safely
Please keep these instructions for later reference and read them before attempting any
maintenance.
WARNING
Do not use a vacuum cleaner to clean up scattered toner. Doing this might cause the toner
dust to ignite inside the vacuum cleaner, potentially starting a fire. Please carefully clean the
toner dust with a dry, lint-free cloth and dispose of it according to local regulations.
Note :
If there are faxes in the machine's memory, you need to print them or save them before
you turn off the power and unplug the machine.
There are high voltage electrodes
inside the machine. Before you clean
the inside of the machine, make sure
you have unplugged the telephone
line cord first and then the power cord
from the AC power outlet.
Do not handle the plug with wet
hands.
Doing this might cause an electrical
shock.
After you use the machine, some
internal parts are extremely HOT!
To prevent injuries, be careful not to
put your fingers in the areas shown in
the illustration.
The fuser unit is marked with a
caution label.
Please do not remove or damage the
label.
To prevent injuries, be careful not to
put your hands on the edge of the
machine under the scanner cover.
To prevent injuries, be careful not to
put your fingers in the area shown in
the illustrations.
Summary of Contents for DCP 8085DN
Page 13: ...CHAPTER 1 SPECIFICATIONS ...
Page 52: ...Confidential CHAPTER 2 THEORY OF OPERATION ...
Page 69: ...2 16 Confidential 3 3 Paper Feeding Fig 2 18 LT path DX path MP path Paper tray path ...
Page 89: ...CHAPTER 3 ERROR INDICATION AND TROUBLESHOOTING ...
Page 178: ...Confidential CHAPTER 4 PERIODICAL MAINTENANCE ...
Page 248: ...CHAPTER 5 DISASSEMBLY REASSEMBLY ...
Page 265: ...5 12 Confidential Fig 5 7 EM2 4 places Separation pad ASSY ...
Page 501: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 507: ...6 5 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Page 516: ...CHAPTER 7 SERVICE MODE ...
Page 525: ...7 7 Confidential For color scanning Fig 7 2 ...
Page 527: ...7 9 Confidential For white and black scanning Fig 7 3 ...
Page 528: ...7 10 Confidential For color scanning Fig 7 4 ...
Page 567: ...Confidential CHAPTER 8 CIRCUIT DIAGRAMS WIRING DIAGRAM ...
Page 569: ...8 1 Confidential 1 CIRCUIT DIAGRAMS High voltage Power Supply PCB Circuit Diagram Fig 8 1 ...
Page 570: ...8 2 Confidential LVPS PCB Circuit Diagram 230V Fig 8 2 ...
Page 571: ...8 3 Confidential LVPS PCB Circuit Diagram 115V Fig 8 3 ...