Epson CX6500 Reference Manual page 221

Open the printer software, click the Maintenance tab, then click the Epson Status Monitor 3
button.
When you access Epson Status Monitor 3, the following window appears.
Viewing information in Epson Status Monitor 3
Epson Status Monitor 3 provides the following information:
Current Status:
Epson Status Monitor 3 provides you with detailed printer status information, a graphic display,
and status messages. If the ink runs low or out, the How to button appears in the Epson Status
Monitor 3 window. Clicking How to displays ink cartridge replacement instructions and moves
the print head to the ink cartridge replacement position.
Ink Levels:
Epson Status Monitor 3 provides a graphic display of the amount of ink remaining and an
estimate of the number of pages that can be printed before ink runs out.
Ink Cartridge Information:
You can view information about the installed ink cartridges by clicking Information.