Xerox 4400DT Service Manual - Page 170

Spot Deletions Solid areas are marked with irregular white areas. Initial Actions I Check that the paper supply is dry and fresh. I Inspect the printer paper path for items such as staples, paper clips and paper scraps. I Check installation of the Print Cartridge. I Check that the Print Cartridge ground contacts (on the right side of the Print Cartridge and in the Print Cartridge Side Guide in the printer) are clean. Spot Deletions Troubleshooting Procedure Step Actions and Questions Yes No 1 1. Load fresh, dry paper. 2. Print a test print. Is the problem still present? Go to step 2. Problem solved. 2 1. Install a new Print Cartridge. 2. Print a test print. Is the problem still present? Go to step 3. Problem solved. 3 Inspect the toner image on the drum immediately after Go to step 4. Replace the the transfer area (Transfer Roller). Transfer Was the toner image on the drum transferred to the paper? Roller Assembly (RRP 7.1 on page 6-79). Phaser 4400 Laser Printer Service Manual 3-73