i. Clean the developing unit
Clean the toner stain on the removed
developing unit.
(-->) Absorb the inside toner while fitting the
nozzle of the vacuum cleaner to the
toner waste aperture of the DUCT.
Clean the accumulating toner on the toner receiver of the
developing unit.
At rear side of the developing unit
Clean the toner at inside of
developing cooling duct
Image Smudges (11/13)
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