Epson CX7300 Instruction page 6

Press the reset button
Another reset method is: turn down the printer for one minute and then turn it on.
5. Refill Ink
Please pay attention to the ink level in the reservoirs; if the ink level is below 1CM as the picture shown above, please use refill kits to fill
ink into Reservoir bottles. Carefully pull out the rubber plugs from the ink refill holes (There is possibility of ink spattering. Pls be careful.)
Refill ink according to the colors. Then re-cap the rubber.
during the process of refilling
6. Attention for Maintenance:
Take out the CISS including the inner cartridges and other components. Then remove support arm from printer, and
re-install original cartridges. Please inquire local dealer before sending to maintenance.
7. Notice:
1. Please don't take out cartridge at random after installing the CIS system. Keep the reservoir bottles on the same
level with the printer.
2. Try to keep at least 1/2 inch of ink in the bottles.
3. Don't place the Reservoir Bottles too much higher or lower than the printer.
4. Suggested using in a dry place between 15 and 35 degree. Avoid exposure to direct sunlight.
5. Don't reverse or lean the continuous ink supply systems during shipping. Please make sure all the ink filling holes
and ventilation holes are closed tightly during transportation. Otherwise, the ink may leak.
6. Don't sway the cartridge frequently. It may cause ink leakage.
7. Don't pull out the connector of cartridge and don't tear off adhesive tape at the bottom of cartridge.
8. Warning:
1. Not drinkable; keep it out reach of children.
Press the ink-changing button again
ink.)
(Please keep the printer and the reservoir bottles at the same horizontal line
Press the ink-changing button again, then
you will find the cartridges are full of ink.
And you can print again.