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Duplex Option
143
5 Open the cover of the duplex
option.
" Since the duplex option is
not yet secured to the
printer, hold the duplex
option in place when
opening its cover.
6 While pushing in the knobs, turn
them clockwise until they are
horizontal.
The duplex option is secured in
place.
" Make sure that both
knobs are securely
locked.
7 Close the duplex cover.