Oki B710n User Manual page 99

Symptom Explanation
Envelope is Envelopes can get
wrinkled. wrinkled depending on
the type used.
Strange Is the printer placed on
noise. a flat location?
Is cover A open?
Is the paper tray set
correctly?
Are there foreign
objects inside the
printer?
B710 B720 B730 User's Guide > 99
Action
Open cover B of this printer
and lift up the levers at both
ends of the fuser unit. The
wrinkles can be reduced.
Important! After printing the
envelope, remember to return
the levers to their original
positions.
Place the printer on a stable
surface.
Close cover A securely.
Push the paper tray completely
into the printer.
Turn off the power and remove
any foreign objects inside the
printer.
If the object cannot be
removed unless the printer is
disassembled, contact service.