HP Designjet 4000 Printer series - Manual (Page 44)

7. Using the blue handle, gently disengage the setup printhead from the carriage.
8. Lift the setup printhead until it is released from the carriage. Then remove the
other setup printheads.
How do I install the printheads?
1. Remove the blue protective cap and the clear protective tape from the printhead.
Chapter 2
42
How do
I assemble
the
printer?