Canon Pixma iP1600 Pixma iP1200 Service Manual page 8

3-3. Ink Low Warning (Ink low warnings are displayed by the Status Monitor only when the
remaining ink level detection is enabled, and no Status Monitor display when disabled.)
Note: The Status Monitor display in the table below is for Windows.
Warning Display by Status Monitor
Ink low warning 1 (approx. 70% of ink remaining)
Ink low warning 2 (approx. 40% of ink remaining)
Ink low warning 3 (low remaining ink)
Ink low warning 4 (no ink remaining)
(7/23)