Oki ES5112dn Maintenance Manual page 116

5. Periodic Maintenance
(5) Raise the roller guide until it comes in contact with the printer. (7) Close the MPT is performed by the inverse procedure with opening.
roller guide
(6) Wipe the two feed rollers with a tightly wrung cloth soaked in water through
the opening for MPT.
Note! Use water only.
5-7