Epson B 310N - Manual (Page 115)

Replacing Consumables 115
A graphic displays the ink cartridge status.
Note:
If any of the ink cartridges installed in the printer is broken, incompatible with the printer model,
or improperly installed, EPSON Status Monitor 3 will not display an accurate calculation of the
ink cartridge status. Be sure to replace or reinstall any ink cartridges indicated by EPSON
Status Monitor 3.
❏
The progress meter appears automatically when you start a print job. Click the Check
Ink Levels button, and then you can check the ink cartridge status from this window.