iPF840 User's Guide Ver.1.00

7
Check the message and press the button.
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.
iPF840
Ink Level Detection
User's Guide
Troubleshooting Other problems
633