Ricoh BR-C1a Basic Service Training page 229

Slide 229
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Drum Cleaning Unit
 The drum cleaning motor [6]
drives a gear train which drives
the lubricant roller [3] and toner
collection coil [5].
 A cleaning counter blade [4]
removes paper dust and toner
from the surface of the drum.
 A lubricant bar [2], lubricant
roller [3], and lubricant blade [1]
apply lubricant to the surface of
the drum to improve the
efficiency of cleaning.
 Paper dust and toner removed
from the drum drop into a
rotating toner collection coil [5]
for transport to the toner
collection bottle.
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BR-C1 Training