The message 'Replace Laser ' appears when the machine has printed approximately 100,000 pages (letter/A4 size single sided pages). The fuser unit is a periodic maintenance part and should be replaced to maintain optimum print quality and reliability and to prevent paper jams.
How do you reset the laser on a Brother printer?
- Step 1: Make sure the printer is at the main screen. ...
- Step 2: Open the hidden reset menu by simultaneously press and hold the 3 and 9 keys on the numerical touchpad. ...
- Step 3: Select “Laser Unit” from the Reset Menu. ...
- Step 4: Tap “Yes” to reset the Laser Unit: ...
- Step 4: You will then see the following screen:
How do you clean a Brother laser unit?
- DO NOT use isopropyl alcohol to clean the laser scanner window.
- DO NOT touch the laser scanner window with your fingers.
How do you reset the fuser on a Brother MFC L8850CDW?