How to fix vertical black lines when sending faxes from my Brother All in One Printer?
Black vertical lines on faxes you send are typically caused by dirt or correction fluid on the glass strip. To resolve this, clean the scanner glass.
What to do if my Brother Printer does not load paper and shows 'No Paper' or 'Paper Jam'?
If your Brother printer is not loading paper and the LCD shows 'No Paper' or a 'Paper Jam' message, try the following: * If there is no paper, load a new stack of paper into the paper tray. * If there is paper in the tray, make sure it is straight; if it is curled, straighten it. * Try removing the paper, turning the stack over, and putting it back. * Reduce the amount of paper in the tray.
How to fix no printout on Brother Printer?
If your Brother printer has no printout, check the following: * Ensure the machine is plugged in and the power switch is on. * Verify the toner cartridge and drum unit are installed correctly. * Check the interface cable connection on both the machine and your computer. * Confirm the correct printer driver is installed and chosen. * Check if the LCD shows an error message. * Make sure the machine is online.
What to do if my computer cannot find my Brother Printer?
If your computer cannot find your Brother printer, the firewall setting on your PC may be rejecting the necessary network connection. For Macintosh users: Re-select your machine in the Device Selector application located in Macintosh HD/Library/Printers/Brother/Utilities/ DeviceSelector or from the Model pop-up menu of ControlCenter2.
Why does my Brother Printer produce vertical black lines when sending faxes?
Black vertical lines on faxes you send are typically caused by dirt or correction fluid on the glass strip.
Why does my Brother Printer produce vertical black lines when receiving faxes?
Vertical black lines when receiving faxes on your Brother printer can be caused by: * A dirty corona wire for printing. Clean the corona wire. * A dirty scanner on the sender’s machine. Ask the sender to make a copy to see if the problem is with their machine. * Try receiving from another fax machine. * If the problem continues, call your Brother dealer for service.
How to fix black lines or toner stains on Brother Printer pages?
To address black lines or toner stains on printed pages from your Brother printer: * Clean the primary corona wire inside the drum unit by sliding the green tab, and be sure to return the green tab to the home position. * If that doesn't work, the toner cartridge may be damaged, put in a new toner cartridge. * If the problem persists, the drum unit may be damaged, put in a new drum unit. * The fuser unit may be smudged, call your Brother dealer for service.
Why does my Brother Printer have condensed print, horizontal streaks, and cut off sentences?
This issue is usually caused by a poor telephone connection. Ask the other party to send the fax again.
Why are printed pages smeared on my Brother Printer?
Printed pages are smeared because the Paper Type setting may be incorrect for the type of print media you are using, or the print media may be too thick or have a rough surface.
Why does my Brother Printer produce a vertical black line in copies?
Black vertical lines on copies are typically caused by dirt or correction fluid on the glass strip, or the corona wire for printing is dirty.
General| Brand | Brother |
|---|---|
| Model | MFC-7840N |
| Category | All in One Printer |
| Language | English |
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