153OverviewPrinthead error messagesThe table below gives on overview of the printhead-related error codes.[56]Error code Description Customer action4501 - 4509 Excessive leakage currentdetected for head [1…9]Printhead failingReplace printed [1…9]Replace the printhead by using the wizard.Note: Never re-insert aprinthead that has caused thisproblem.4551 - 4559 Head defective during printing Printhead is probably not placed correctly.Remove and re-insert the printhead at theoriginal position.Note: If the problem persistsyou must replace the printhead.4571 - 4579 Head too hot during printing You can ignore this problem by pushing the'OK' button.Note: If the problem re-occursafter a short time you mustreplace the printhead.4581 - 4589 Head [1….9] keeps heating Replace the printhead by using the wizard.4951 - 4959 WOM memory failure for head[ 1……9]Service warning only. No customerintervention needed.4961 - 4969 Heating of head [1……9] failed Continue printing until the message'Replace printhead' displays on theoperator panel.Then replace the printhead by using thewizard.
