HP Color LaserJet 4550 - Page 196

EN Chapter 9 195
Image defect ruler
Color toner cartridge 30 mm (1.2 in)
Black toner cartridge 37 mm (1.5 in)
Transfer roller 53 mm (2.1 in)
Imaging drum 152 mm (6 in)
Fuser 131 mm (5.2 in)
Transfer belt 40 mm (1.6 in)
First occurrence of print defect