Ricoh Ri 100 Operating Instructions Manual page 38

2. Preparing for Printing
1. Remove the packaging from the ink cartridges.
Do not touch the ink supply ports or silicon substrates of ink cartridges.
2. Open the right front cover.
3. Check the orientation of each cartridge, and then install them gently.
Install in the following order from the left: black, cyan, magenta, and yellow.
4. Push in each cartridge.
5. Repeat steps 3 to 4 for all four cartridges.
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DSA158
DSA159
DSA160