1 Turn the printer off and open the front door. 2 Press the button and swing the lower lever to the right. 3 Open the right upper door, and remove the transfer drum. 4 Using the print sample as a reference, inspect the transfer drum for a spot or speck that might be causing the repetitive defects. Figure 235. Cleaning the transfer drum CAUTION Do not clean the transfer drum using force. Do not use any water-based cleaners or alcohol. These actions can permanently damage the transfer drum. 5 Gently rub the spot or speck with a hand wipe. Note Do not use isopropyl alcohol to clean the transfer drum. 6 Reinstall the transfer drum.
7 Swing the lower lever to the left making sure it clicks into place. 8 Close the right upper and front doors, and turn the printer on. 9 Reprint the print job. If cleaning does not eliminate the repetitive defect, replace the transfer drum. 466 Chapter 7 - Troubleshooting EN