8
 
Press ▲ or ▼ to select Yes, and then press the OK button.
9
 
A confirmation message about updating ink information is shown on the
Display Screen. After checking the message, press the ▶ button.
10
 
Press ▲ or ▼ to select Yes, and then press the OK button.
Ink level detection is now released.
 
 
 
Ink Level Detection   
iPF680
 User's Guide
   
Troubleshooting Other problems
  606