9. Route the cable through its holder.10. Connect the new drop-detector cable to its connectors.Finish the replacementThe following steps provide the complete procedure for this topic.1. Close the top cover.2. Close the printhead cleaning roll door and agent door.3. Ensure that all windows, covers, and doors are closed and remain in their original positions.4. Turn on the printer.5. At the front panel, tap the Settings icon , then System tools > Printer reset counter > Dropdetector replacement.6. Tap the Settings icon , then System tools > Calibrations > Drop detector calibration.7. Tap the Settings icon , then System tools > Drop detector utilities > Drop detector test.Replace the recoating roller and recoating platesThe following sections provide details for this topic.Prepare for replacement1. Ensure that the printer is not printing.2. Turn off the printer.3. If a job has just been printed, wait about 20 minutes for the printer to cool down.252 Chapter 11 Hardware maintenance