After the new ink cartridge is installed, the ink is displayed after no ink is printed or a few pages are printed.
1. The ink cartridge is not installed properly or the sensor shrapnel is not returned in the cartridge. It needs to be reinstalled or manually helped to reset the shrapnel.
2. The metal piece in the print head is aging or loose and causes poor contact. It is recommended to send it to the repair station for maintenance.
3. If the ink cartridge is not replaced according to the prescribed procedure, the ink cartridge must be replaced according to the prescribed procedure.
4. If it still cannot be solved, it is very likely that the electronic memory of the printer has failed. You need to delete the printer driver, reinstall the driver and re-removing the cartridge. Reinstall the cartridge as described above.