Inserting Paper For Printing; Replacing Paper - Oki PT390 User Manual

4-1. Replacing paper

(1) Grasp the top cover, pull up the cover release lever, and
open the top cover.
(2) When manipulating the top cover, note that the cover seems to
lock in position before it is open completely. Make sure that the
cover is really open completely as shown in the picture below.
Note: If the top cover is not open completely during maintenance, it may close
inadvertently.

4. Inserting Paper for Printing

Top part of the top cover
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Bottom part of the cover
release lever