HP Deskjet 3745 Color Inkjet Printer - Manual (Page 46)

1. Remove the pink tape only
Caution: Do not touch the print cartridge ink nozzles or copper contacts.
Touching these parts will result in clogs, ink failure, and bad electrical
connections. Do not remove the copper strips. They are required
electrical contacts.
1. Ink nozzles
2. Copper contacts
5. Slide the print cartridge firmly into the cradle at a slight upward angle until you
feel resistance.
HP Deskjet 3740 series printer
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