IBM 19 - Manual (Page 226)

3. Using dry cotton cloths, wipe the metal register roller in the
transfer unit and the rubber register roller in the inner section
of the printer. Then, wipe the transfer roller in the top section
of the transfer unit (fig. 6.18). Rotate this roller to clean all
sides with the cloth to remove paper dust, toner buildup, and
other debris.
Fig. 6.18 Clean the Register Rollers
Chapter 6
6 - 3 6 C o n s u m a b l e s a n d P r e v e n t a t i v e M a i n t e n a n c e
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