Ricoh DDP184 User Manual page 165

To install the new Drum Unit:
1. Align the groove on both sides of the Drum Unit to the Drum Unit Front Guides
that are located on the front side of the Console Frame. Push the front grip of the
Drum Unit until the Drum Unit is set in the proper position.
Drum Unit Front Guide
Center Shaft
2. Replace the Drum Center Lock on the Center Shaft. Push the lock until it latches.
Make sure the lock is latched by pulling. It should not come back out.
3. Turn the handle counterclockwise to close the TH unit.
4. Close the Front Cover of the printer.
Groove
L
OG 0 1
OG L 0 0
Drum (Green Color)
Front Grip
Care and Maintenance 6-17