Platen Assy - Oki ML421 Maintenance Manual

3.3.11 Platen Assy

(1) Remove the printhead (see 3.3.1).
(2) Remove the ribbon protector (see 3.3.2).
(3) Remove the pull-up roller Assy (see 3.3.3).
(4) Remove the upper cover (see 3.3.1 (1) – (5)).
Turn the change lever 1 to the bottom position.
(5)
Push in the lock levers 2 on both sides to unlock from the frame, then rotate them upward
(6)
by 90 .
(7) Remove the platen Assy 4 from base frame.
(8) To install, follow the removal steps in the reverse order.
42113901 Rev.2
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Oki Data CONFIDENTIAL
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