Ricoh D124-17 Service Manual page 392

4. Replacement and Adjustment
10. Attach the plugs to the open ports on top of the tanks.
• These plugs prevent ink from leaking from the top of the print head sub tanks.
11. Confirm that the ports on top of the two ink supply tanks (K1, K2) and the ends of both black ink
supply tubes are plugged.
12. While holding the right print head unit [A] steady, raise the left print head unit [B], and then rock it
forward slightly to remove it from the support rod at the rear.
13. Set the old print head unit down on a piece of paper.
390