Brother FAX-8650P - Manual (Page 169)

VI - 22
Trouble Action to be taken
(11) Blurred at either side At the printer side
l Shake the toner cartridge. If the problem persists, replace it.
l Check that the equipment is placed on a flat surface.
l Shake the drum unit from left to right and front to back.
(12) Dirt back of paper At the printer side
l Replace the drum unit.
l Replace the heat-fixing unit.
(13) Poor fixing At the printer side
l Instruct the user to use paper of the recommended weight
(less than 36 lb./m
2
).
l Replace the heat-fixing unit.