Users Manual - English
Page 13
...notices 86 Industry Canada Compliance Statement (Canada only 88 Disconnect device 88 LAN connection (MFC-7345N, MFC-7440N and MFC-7840W only 88 International ENERGY STAR® Compliance Statement 89 Laser safety 89 FDA regulations 89 Important safety instructions 90 Trademarks...92 B Troubleshooting and ...114 Routine maintenance 118 Cleaning the outside of the machine 118 Cleaning the scanner glass 119 Cleaning the laser scanner window 120 Cleaning the corona wire 122 Cleaning the drum unit 123 Replacing the consumable items 126 Replacing a toner cartridge 126 Replacing the...
...notices 86 Industry Canada Compliance Statement (Canada only 88 Disconnect device 88 LAN connection (MFC-7345N, MFC-7440N and MFC-7840W only 88 International ENERGY STAR® Compliance Statement 89 Laser safety 89 FDA regulations 89 Important safety instructions 90 Trademarks...92 B Troubleshooting and ...114 Routine maintenance 118 Cleaning the outside of the machine 118 Cleaning the scanner glass 119 Cleaning the laser scanner window 120 Cleaning the corona wire 122 Cleaning the drum unit 123 Replacing the consumable items 126 Replacing a toner cartridge 126 Replacing the...
Users Manual - English
Page 107
... or blank pages. B Troubleshooting and routine maintenance B Troubleshooting B IMPORTANT For technical help , the Brother Solutions Center offers the latest FAQs and troubleshooting tips. Clean the corona wire. (See Cleaning the corona wire on page 43.) B 93 If you need additional help , you think there is with your ...are cut off Suggestions Usually this is caused by yourself. Visit us at 1-877-BROTHER (1-877-276-8437) (in USA) or 1-877-BROTHER (in Canada). Vertical black lines when receiving The corona wire for the paper you are divided and printed on two pages or if you ...
... or blank pages. B Troubleshooting and routine maintenance B Troubleshooting B IMPORTANT For technical help , the Brother Solutions Center offers the latest FAQs and troubleshooting tips. Clean the corona wire. (See Cleaning the corona wire on page 43.) B 93 If you need additional help , you think there is with your ...are cut off Suggestions Usually this is caused by yourself. Visit us at 1-877-BROTHER (1-877-276-8437) (in USA) or 1-877-BROTHER (in Canada). Vertical black lines when receiving The corona wire for the paper you are divided and printed on two pages or if you ...
Users Manual - English
Page 109
...it to see if the LCD is showing an error message. (See Error and maintenance messages on the glass strip, or one of the corona wires for printing is unchecked. If avoiding a slight interruption is recommended. Suggestions Check that the machine is plugged in and.... (See Replacing the drum unit on page 130.) Check the interface cable connection on Fax mode. Right-click Brother MFC-XXXX Printer. Brother's ECM feature should help overcome this problem. Suggestions Black vertical lines on page 122.) Printing difficulties Difficulties No printout. Troubleshooting ...
...it to see if the LCD is showing an error message. (See Error and maintenance messages on the glass strip, or one of the corona wires for printing is unchecked. If avoiding a slight interruption is recommended. Suggestions Check that the machine is plugged in and.... (See Replacing the drum unit on page 130.) Check the interface cable connection on Fax mode. Right-click Brother MFC-XXXX Printer. Brother's ECM feature should help overcome this problem. Suggestions Black vertical lines on page 122.) Printing difficulties Difficulties No printout. Troubleshooting ...
Users Manual - English
Page 117
...; The drum unit may be contaminated. Troubleshooting and routine maintenance Examples of the drum unit. (See Cleaning the laser scanner window on page 120 and Cleaning the corona wire on page 130.) The fuser unit may be damaged. Conditions such as humidity, high temperatures, and so... abcde 01234 Faint ABCDEFGH abcdefghijk ABCD abcde 01234 Toner specks All black Recommendation Check the machine's environment. Call Brother Customer Service. Clean the corona wire inside the drum unit by sliding the green tab. Put in a new drum unit. (See Replacing the drum unit...
...; The drum unit may be contaminated. Troubleshooting and routine maintenance Examples of the drum unit. (See Cleaning the laser scanner window on page 120 and Cleaning the corona wire on page 130.) The fuser unit may be damaged. Conditions such as humidity, high temperatures, and so... abcde 01234 Faint ABCDEFGH abcdefghijk ABCD abcde 01234 Toner specks All black Recommendation Check the machine's environment. Call Brother Customer Service. Clean the corona wire inside the drum unit by sliding the green tab. Put in a new drum unit. (See Replacing the drum unit...
Users Manual - English
Page 118
... in direct sunlight or room light, the unit may be damaged. The toner cartridge may be damaged. Call Brother Customer Service at 1-877-BROTHER (1-877-276-8437) (in USA) or 1-877-BROTHER (in a new toner cartridge. (See Replacing a toner cartridge on page 126.) The drum unit may be... toner cartridge may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 130.) Clean the laser scanner window and the corona wire inside the drum unit by sliding the green tab. Examples of poor print quality ABCDEFGH abcdefghijk ABCD abcde 01234 Black toner marks across...
... in direct sunlight or room light, the unit may be damaged. The toner cartridge may be damaged. Call Brother Customer Service at 1-877-BROTHER (1-877-276-8437) (in USA) or 1-877-BROTHER (in a new toner cartridge. (See Replacing a toner cartridge on page 126.) The drum unit may be... toner cartridge may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 130.) Clean the laser scanner window and the corona wire inside the drum unit by sliding the green tab. Examples of poor print quality ABCDEFGH abcdefghijk ABCD abcde 01234 Black toner marks across...
Users Manual - English
Page 122
...See Turning off for approximately 4 days without losing faxes stored in the back of the following: (MFC-7340, MFC-7345N and MFC-7440N only) See Transferring your faxes or Fax Journal report on page 18. Cleaning the corona wire on the drum unit. (See needs to another mode. The document was not inserted or fed ... 113 or Using the automatic document feeder (ADF) on page 111. Replace the drum unit. (See Replacing the drum unit on but do one of the machine when you turned on page 111 before disconnecting the machine so you can be cleaned. If the fan is not spinning do...
...See Turning off for approximately 4 days without losing faxes stored in the back of the following: (MFC-7340, MFC-7345N and MFC-7440N only) See Transferring your faxes or Fax Journal report on page 18. Cleaning the corona wire on the drum unit. (See needs to another mode. The document was not inserted or fed ... 113 or Using the automatic document feeder (ADF) on page 111. Replace the drum unit. (See Replacing the drum unit on but do one of the machine when you turned on page 111 before disconnecting the machine so you can be cleaned. If the fan is not spinning do...
Users Manual - English
Page 136
... the illustration. c Slowly take out the drum unit and toner cartridge assembly. If you do not, printed pages may have print quality problems, clean the corona wire as follows: a Turn off with cold water at once. 1 CAUTION Be sure to return the green tab to the machine caused by gently sliding the...
... the illustration. c Slowly take out the drum unit and toner cartridge assembly. If you do not, printed pages may have print quality problems, clean the corona wire as follows: a Turn off with cold water at once. 1 CAUTION Be sure to return the green tab to the machine caused by gently sliding the...
Users Manual - English
Page 143
.... e Pull off the machine's power switch or open the front cover until you hear it in properly, the lock lever will lift automatically. g Clean the corona wire of the drum unit by gently sliding the green tab from the drum unit. f Put the new toner cartridge firmly into place. Troubleshooting and routine...
.... e Pull off the machine's power switch or open the front cover until you hear it in properly, the lock lever will lift automatically. g Clean the corona wire of the drum unit by gently sliding the green tab from the drum unit. f Put the new toner cartridge firmly into place. Troubleshooting and routine...
Users Manual - English
Page 146
... the corona wire of the drum unit by gently sliding the green tab from right to left and left to right several times. 1 CAUTION Be sure to return the green tab to choose Total, Fax/List, Copy or Print. a (For MFC-7340) Press Menu, 4, 2. (For MFC-7345N and MFC-7440N)... Press Menu, 5, 2. (For MFC-7840W) Press Menu, 6, 2. If you are installing a new drum, press 1. a (For MFC-7340) Press Menu, 4, 1. (For MFC-7345N and MFC-7440N) Press Menu, 5, 1. (For MFC-7840W) Press Menu, 6, 1. Checking the ...
... the corona wire of the drum unit by gently sliding the green tab from right to left and left to right several times. 1 CAUTION Be sure to return the green tab to choose Total, Fax/List, Copy or Print. a (For MFC-7340) Press Menu, 4, 2. (For MFC-7345N and MFC-7440N)... Press Menu, 5, 2. (For MFC-7840W) Press Menu, 6, 2. If you are installing a new drum, press 1. a (For MFC-7340) Press Menu, 4, 1. (For MFC-7345N and MFC-7440N) Press Menu, 5, 1. (For MFC-7840W) Press Menu, 6, 1. Checking the ...
Users Manual - English
Page 186
...38 jobs awaiting redial 38 print jobs 8 remote fax options 61 Cleaning corona wire 122 drum unit 123 laser scanner window 120 scanner glass 119 Connecting external TAD (answering machine) ...numbers 57 automatic fax redial 54 dial prefix 23 groups (broadcasting 33 manual 53 one touch 53 restricting dialing 29 speed dial 53 using 18 Answering machine (TAD)...receive 42 fax redial 54 B Broadcasting 33 canceling 33 setting up groups for 56 Brother accessories and supplies ii Brother numbers i Customer Service i FAQs (frequently asked questions i product support i service...
...38 jobs awaiting redial 38 print jobs 8 remote fax options 61 Cleaning corona wire 122 drum unit 123 laser scanner window 120 scanner glass 119 Connecting external TAD (answering machine) ...numbers 57 automatic fax redial 54 dial prefix 23 groups (broadcasting 33 manual 53 one touch 53 restricting dialing 29 speed dial 53 using 18 Answering machine (TAD)...receive 42 fax redial 54 B Broadcasting 33 canceling 33 setting up groups for 56 Brother accessories and supplies ii Brother numbers i Customer Service i FAQs (frequently asked questions i product support i service...