Brother MFC-740 Printer User Manual


 
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CHAPTER EIGHTEEN
Cleaning
If you see some dots missing on the printout, clean the print head. Print
the test page and find out which colour has problems.
1
Select the colour to be cleaned.
2
Press the “Clean” button.
The MFC starts cleaning.
Wait until ONLINE shows again on the MFC display.
The Printer Adjustment Tab
Vertical Alignment
If you see poor print quality,
1
Please ensure that the printer is connected to the PC, turned ON and
loaded with A4 paper.
2
Click the button Vertical Alignment to print a set of Vertical
Alignment test patterns.
3
Select the best aligned print sample (1 to 9) for 360 and 720 dpi by
using the Up/Down scroll control.
The best aligned sample is where the printed vertical line is straight and
the upper and lower shaded squares are the same.