Your Brother machine is equipped with a scan counter, which automatically counts how many pages the machine scans.
When the machine scans 200,000 sheets, the machine will display a message "Please replace the roller and reset the roller count." on your computer to remind you to replace the Rollers.
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Open the Top Cover (1) and the Front Cover (2).
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Press and hold the buttons (1) on the inside of the ADF Cover and then pull the Reverse Roller Cover (2) down.
![PullReverseRollerCover PullReverseRollerCover](/g/b/img/faqend/faq00002892_004/vn/en/1010712/PullReverseRollerCover.gif)
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Pinch the Pick-up Roller Cover (1) and then pull the cover up.
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Remove the old Reverse Roller from the shaft and insert the new Reverse Roller all the way onto the shaft.
![Shaft Shaft](/g/b/img/faqend/faq00002892_004/vn/en/1010713/Shaft.gif)
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Pinch the new Reverse Roller and reinstall it in the machine.
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Securely close the Reverse Roller Cover until the hooks snap into the ADF Cover.
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Slide the document guides as far apart as possible and pull the Roller Cover (1) down.
![PullRollerCover PullRollerCover](/g/b/img/faqend/faq00002892_004/vn/en/1010714/PullRollerCover.gif)
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Pinch the Pick-up Roller and pull it out of the machine.
![PinchPickUpRoller PinchPickUpRoller](/g/b/img/faqend/faq00002892_004/vn/en/1010715/PinchPickUpRoller.gif)
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Pull the blue hook on the Separation Roller down.
![PullBlueHook PullBlueHook](/g/b/img/faqend/faq00002892_004/vn/en/1010716/PullBlueHook.gif)
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Pinch the Separation Roller and pull it out of the machine.
![PullSeparationRoller PullSeparationRoller](/g/b/img/faqend/faq00002892_004/vn/en/1010717/PullSeparationRoller.gif)
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Pinch a new Separation Roller and reinstall it in the machine.
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Lift the blue hook that you pulled down in the step 9.
![LiftBlueHook LiftBlueHook](/g/b/img/faqend/faq00002892_004/vn/en/1010718/LiftBlueHook.gif)
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Pinch a new Pick-up Roller and reinstall it in the machine.
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Close the Roller Cover (1).
![CloseRollerCover CloseRollerCover](/g/b/img/faqend/faq00002892_004/vn/en/1010719/CloseRollerCover.gif)
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Close the ADF Cover and the Top Cover.
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Reset the counter. Follow the steps below to reset the counter.
(Windows)
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Launch DS Capture.
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Click
(Setup), and then click the Information tab.
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Scroll down in the information window until you see Reset Roller button.
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Click Reset Roller Count to reset the usage counter.
(Macintosh)
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Launch DS Capture.
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Click the Information tab.
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Click Reset to reset the usage counter.