Oki B721 User Manual page 87

3
Open the rear cover (4) by pulling the
lock (3) lever on the back side of the
printer toward you.
4
Check for jammed paper inside the
printer. If jammed paper remains,
remove it.
5
Return the rear guide (5) to its original
position then close the rear cover (4).
3
4
4
5
When an Error Message is Displayed on the Display Screen
6
Insert your finger into the recess on
the right side of the printer and pull the
front cover open lever (1) to open the
front cover (2) forward.
Note
● Open the front cover gently. If you open it rapidly,
the MP Tray may open.
7
Pull out the duplex unit (7) by holding
the grips (6) on its both sides.
Note
● The duplex unit cannot be removed. If it is forcibly
removed, it may be damaged.
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