Messages regarding ink
Close Ink T ank Cover
Cause Corrective Action
The Ink T ank Cover is open. Close the Ink T ank Cover .
Ink tank error .
Cause Corrective Action
The Ink T ank in the printer is incompatible. Load an Ink T ank specied for use with the printer .
( → P .678)
Remaining level of the ink cannot be correctly detected.
Cause Corrective Action
Ink level detection cannot work correctly if you use
rell ink tanks.
The rell ink tank can no longer be used. See the
section “Ink level detection” and take the appropriate
action. ( → P .760)
Error Message 777