Kodak 5100 - Manual (Page 52)

Chapter 7
5 Remove the old printhead.
6 Remove the printhead from its bag.
7 Remove and discard the clear plastic casing and the orange protective cap.
8 Place the printhead into the carriage.
9 Push against the back wall of the printhead until it clicks into place.
48 Kodak EasyShare 5100 AiO