Ricoh D124-17 Service Manual page 468

4. Replacement and Adjustment
15. Use a capped plug to plug the open port on top of the ink supply tank.
16. Now, following the same steps to disconnect the Cyan tube, disconnect and cap the other ink
supply tubes and ink ports in this order: Y > M > K2 > K1
17. The ports of the ink supply tanks and ink supply tubes should now be plugged.
18. Remove the tube pressure plate (
19. Push the tubes up and then pull them out of the carriage unit.
Ink Supply Unit Removal
1. Remove the ink cartridge cover (
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