Canon imagePROGRAF GP-4000 - Manual (Page 397)

Checking the Remaining Maintenance Cartridge Capacity
The maintenance cartridge absorbs excess ink from borderless printing and print head cleaning. You can
confirm the remaining capacity of the maintenance cartridge by checking the touch screen.
1. Tap Maintenance on HOME screen. 1.
Home Screen Menu Composition
The Maintenance screen appears.
2. Tap Maintenance cartridge info . 2.
The Maintenance cartridge info screen appears.
If the touch screen indicates to replace the maintenance cartridge, replace the maintenance cartridge.
If a message appears indicating to check the remaining capacity of the maintenance cartridge, or before
tasks that deplete much of the capacity such as head cleaning or preparations to move the printer, check
the remaining maintenance cartridge capacity and prepare a new maintenance cartridge as needed.
Replacing the Maintenance Cartridge
397