Canon imagePROGRAF iPF9400 - Manual (Page 905)

3
A confirmation message is shown on the Display Screen about releasing
ink level detection. After checking the message, press the
▶ button.
4
After checking the message, press the ▶ button.
5
Press ▲ or ▼ to select Yes, and then press the OK button.
6
Check the message and press the ▶ button.
7
Check the message and press the ▶ button.
iPF9400 Ink Level Detection
User's Guide
Troubleshooting
Other problems
905