Ricoh D124-17 Service Manual page 472

4. Replacement and Adjustment
9. Lay the ink supply unit on a flat clean surface.
New Ink Supply Unit Installation
1. Cap the tip of each new tube with a rubber nozzle.
2. Follow in reverse order the removal procedure for the ink supply unit described above, until you
are ready to connect the ink supply tubes.
3. The ink cartridge cover on the front and the ink collector tank cover on the right side must be
reinstalled to prevent their sensors from returning an error when the machine is turned on.
4. Reattach the ink cartridge cover.
5. Reconnect the FFCs (
470
x4) to the carriage unit.