step 1
- Switch on your printer Canon iP1900/iP1980
- Press and hold Resume button for two (2) minutes then release Resume button.
- The Printer will back to normal again
manual
1. Turn On iP1900
2. Push and Hold Resume button about 2 minutes
3. Release Resume button
4. Printer back to normal again
- USE GENERAL TOOL
- CHANGE USB PORT change into CANON PORT
- click lock release
- click ip1800
- click device id
- clear waste ink counter by clicking MAIN & PLATEN
- Check EEPROM Box
- Click EEPROM Dump
- Test pattern 1
- Your Done
download here
or here