Users Manual - English
Page 13
...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 routine maintenance 93 Troubleshooting 93 If you are having difficulty with your machine 93 Improving the print quality 100 Setting dial tone detection 105 Telephone line interference 106 Error...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 drum unit 130 ...
...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 routine maintenance 93 Troubleshooting 93 If you are having difficulty with your machine 93 Improving the print quality 100 Setting dial tone detection 105 Telephone line interference 106 Error...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 drum unit 130 ...
Users Manual - English
Page 109
... copies are typically caused by dirt or correction fluid on the glass strip, or one of the corona wires for printing is unchecked. 95 Suggestions If you try to ... error message. (See Error and maintenance messages on a single, shared line with no custom features is common to access the Setup Receive and Setup Send menus. Right-click Brother MFC-XXXX Printer. Troubleshooting and... setting (Menu, 2, 1) and Setup Send setting (Menu, 2, 2) are installed properly. (See Replacing the drum unit on page 130.) Check the interface cable connection on both the machine and your business, a ...
... copies are typically caused by dirt or correction fluid on the glass strip, or one of the corona wires for printing is unchecked. 95 Suggestions If you try to ... error message. (See Error and maintenance messages on a single, shared line with no custom features is common to access the Setup Receive and Setup Send menus. Right-click Brother MFC-XXXX Printer. Troubleshooting and... setting (Menu, 2, 1) and Setup Send setting (Menu, 2, 2) are installed properly. (See Replacing the drum unit on page 130.) Check the interface cable connection on both the machine and your business, a ...
Users Manual - English
Page 121
... routine maintenance by yourself. then replace the drum unit with any sophisticated office product, errors may occur and consumable items may need more help, the Brother Solutions Center offers the latest FAQs and troubleshooting tips. Troubleshooting and routine maintenance Error and maintenance messages B As with a new one. (See Replacing the drum unit on the LCD, and put it...
... routine maintenance by yourself. then replace the drum unit with any sophisticated office product, errors may occur and consumable items may need more help, the Brother Solutions Center offers the latest FAQs and troubleshooting tips. Troubleshooting and routine maintenance Error and maintenance messages B As with a new one. (See Replacing the drum unit on the LCD, and put it...
Users Manual - English
Page 125
... minutes, and then reconnect it . (MFC-7840W only) Disconnect the machine from the power source for approximately 4 days without losing faxes stored in the memory. B 111 Troubleshooting and routine maintenance Error Message Scan Unable XX Toner Life End Toner Low ...error message on page 111 before disconnecting the machine so you that the toner cartridge is near the end of the following: (MFC-7340, MFC-7345N and MFC7440N only) See Transferring your PC on page 112.) You can still print; Do one of the following: Re-install the toner cartridge and drum...
... minutes, and then reconnect it . (MFC-7840W only) Disconnect the machine from the power source for approximately 4 days without losing faxes stored in the memory. B 111 Troubleshooting and routine maintenance Error Message Scan Unable XX Toner Life End Toner Low ...error message on page 111 before disconnecting the machine so you that the toner cartridge is near the end of the following: (MFC-7340, MFC-7345N and MFC7440N only) See Transferring your PC on page 112.) You can still print; Do one of the following: Re-install the toner cartridge and drum...