Advanced Guide > Troubleshooting > An Error Message Is Displayed on the LCDAn Error Message Is Displayed on the LCDIf an error message is displayed on the LCD, take the corresponding action described below.Message ActionThe following ink cartridge cannot berecognized.U051/U053/U059The type of print head is incorrect.Install the correct print head.U052The FINE Cartridge may not be installed properly, or theCartridge may not be compatible with this machine.Open the Scanning Unit (Cover) and install the appropriateFINE Cartridge.If the error is not resolved, the FINE Cartridge may bedamaged. Contact the service center.One or more ink cartridges are notinstalled in place.U075Some ink cartridges are not installed inplace.U076Make sure that each FINE Cartridge is installed in the correctposition.Routine MaintenanceThe following ink cartridge cannot berecognized.U140The FINE Cartridge may not be compatible with thismachine.Install the FINE Cartridge compatible with this machine.Routine MaintenanceThe following ink cartridge cannot berecognized.U150The FINE Cartridge may not be installed properly.Open the Scanning Unit (Cover) and install the appropriateFINE Cartridge.If the error is not resolved, the FINE Cartridge may bedamaged. Contact the service center.The ink may have run out.Replacing the ink cartridge isrecommended.U162Ink may have run out.The function for detecting the remaining ink level will bedisabled since the ink level cannot be correctly detected.If you want to continue printing without this function, pressthe Stop button for at least 5 seconds.Canon recommends to use new genuine Canon cartridgesin order to obtain optimum qualities.Please be advised that Canon shall not be liable for anymalfunction or trouble caused by continuation of printingunder the ink out condition.NoteIf the function for detecting the remaining ink level isdisabled, the ink cartridge in grey is displayed in theremaining ink volume screen on the LCD.Routine MaintenanceSince printing in this condition may cause the contentsof the fax to be lost, the machine stores received faxesin memory without printing until the FINE Cartridge isreplaced. Print the fax stored in memory manually afterreplacing the FINE Cartridge. You can set the machineto print received faxes forcibly without storing them inmemory, but a part of contents or all contents of the faxmay not be printed.The ink has run out.Replace the ink cartridge.U163Ink has run out.Replace the ink cartridge and close the Scanning Unit(Cover).If printing is in progress and you want to continue printing,press the Stop button for at least 5 seconds with the inkcartridge installed. Then printing can continue under the inkout condition.The function for detecting the remaining ink level will bedisabled.Page 739 of 853 pagesAn Error Message Is Displayed on the LCD
