Canon Pixma MP780 Factory Reset Instructions

Service Menu

To get into the service menu press: Menu > Scan > Copy > Scan (one at a time in sequence)

Reset Waste Ink Counter

  1. Service menu: Menu ; Scan ; Copy ; Scan (one at a time in sequence)
  2. Select "TEST MODE"
  3. Select "[8] ETC.."
  4. Select "[4] EEPROM CLEAR"
  5. Select "[1] INK COUNT"
  6. Press the [OK] button.
  7. Press the [Stop/Reset] button (returns you to the TEST MOD sub-menu))
  8. Press the [ON/OFF] button (which resets the printer)