Ricoh PRIPORT JP730 Operating Instructions Manual page 150

Troubleshooting
Reference
See p.33 "Changing the Color Drum Unit"for the details.
C
Clean the pressure roller with a clean cloth.
4
D
With a clean cloth, remove any ink that has accumulated on the trailing
edge of the drum unit.
E
Insert the drum unit until it locks in position, then lower the drum unit
lock lever.
F
Close the front door.
62
TSLH02CE