SATO CL4NX Operator's Manual page 693

4. Lift the lever (2) in the direction A to unlock the platen roller (3), and then pull out
the platen roller (3) in the direction B.
5. Install the new platen roller.
a. Make sure that the tab (4) on the left driving end of the platen roller is pointing upward. Push the
platen roller in the direction C so that the tab (4) is fixed in the groove (5) at the driving side.
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