Dell 7330dn User Guide - Page 210

Print-Quality Problems Repeating Defects Marks or voids are regularly repeated on the page. Use the following table to determine the supply that needs replacing. Defect Spacing 44 mm (1.73 in.) 56.5 mm (2.22 in.) 58.7 mm (2.31 in.) 94.2 mm (3.72 in.) 94.2 mm (3.72 in.) Supply to Replace drum cartridge drum cartridge transfer roller drum cartridge fuser Different supplies may create print defects with similar measurements. To identify the faulty supply: 1. Replace the drum cartridge (do not discard the packaging). 2. If the problem continues: a. Remove and repackage the new drum cartridge. b. Reinstall the original drum cartridge. c. Replace the maintenance kit (fuser and transfer roller). 3. If the problem continues, contact your Customer Support Center. To order Dell supplies, contact your local reseller or go to www.dell.com/supplies. Dell 7330 Mono Laser Printer 6-68