Rice Lake Okidata 320-390-420 Turbo - Service Guide - Manual (Page 60)

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Service Guide ML320/321Turbo
Chapter 3 Parts Replacement
3.3.4 Upper Cover Assy, Access Cover Assy and Sheet Guide Assy
(1) Pull off the platen knob 1.
(2) Open the access cover Assy 4 toward the front to remove.
(3) Lift up the sheet guide Assy 5 to remove.
(4) Turn the change lever 2 toward the bottom position.
(5) Insert a flat-blade screwdriver into grooves of frame (5 places for ML 321, 4 places for ML320) and
twist to disengage claws of upper cover 3.
(6) Raise the front side of upper cover Assy 3 and shift toward the rear to disengage claws of frame (6
places for ML321, 5 places for ML320).
(7) Raise the upper cover Assy 3 to remove.
(8) To install, follow the removal steps in reverse order.
Note on installation:
Match the posts A at both sides of the sheet guide 5 with the arrow marks on the upper cover. Push the
guide into the cover.