Confidential
ix
SAFETY PRECAUTIONS
To use the MFC safely
Please keep these instructions for later reference and read them before attempting any maintenance.
NOTE:
If there are faxes in the MFC's memory, you need to print them or save them before you turn
off the power and unplug the MFC. (For MFC-7420)
WARNING
There are high voltage electrodes
inside the MFC. Before you clean
the inside of the MFC, 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 MFC, 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
MFC under the scanner cover.
To prevent injuries, be careful not to
put your fingers in the area shown in
the illustrations.
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.
Summary of Contents for DCP-7010
Page 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC7420 7820N DCP7010 7020 7025 ...
Page 14: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Page 20: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 44: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 64: ......
Page 65: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 68: ...Confidential 4 2 Cover page sample End page sample ...
Page 69: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 150: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 154: ...Confidential CHAPTER 7 CLEANING ...
Page 156: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Page 164: ...8 7 Confidential Scanning Compensation Data List a b c d e f g h i j k l m n q ...
Page 172: ...8 15 Confidential Configuration List ...
Page 178: ...8 21 Confidential Cover page sample End page sample ...
Page 187: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Page 321: ...A NCU PCB MFC7420 U S A and CANADA models Confidential ...
Page 322: ...A NCU PCB MFC7820N U S A and CANADA models Confidential ...
Page 323: ...A NCU PCB MFC7420 EUROPE models Confidential ...
Page 324: ...A NCU PCB MFC7820N EUROPE models Confidential ...
Page 325: ...B Power Supply PCB 100V U S A and CANADA models Confidential ...
Page 326: ...B Power Supply PCB 200V EUROPE models Confidential ...
Page 327: ...December 04 SM FAX036 2 8C5A03 Printed in Japan ...