Brother 4570CDW Printer User Manual


 
Routine Maintenance
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h Slide the belt unit back into the machine. Make sure the belt unit is level and fits firmly into place.
i Install orange packing materials to the drum unit as follows:
Install one orange packing material (1) to secure the toner cartridges to the drum unit on the left and
right sides respectively.
Install one orange packing material (2) to the drum's side surface on the left side only, as viewed from
the front.
Install one orange packing material (3) to the drum's side protruding section on the right side.
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