Epson Stylus Pro 4400 Reference Manual page 92

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, or the maintenance tank becomes full, the
How to button appears in the EPSON Status Monitor 3 window.
Click How to to display instructions on how to replace the
cartridge or the maintenance tank.
Information
EPSON Status Monitor 3 provides a graphic display of the
remaining amount of ink and the free space of the maintenance
tank.
92
Printing with Windows