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Removal and Installation
HP Designjet 4000/4020 Printer Series Service Manual
Important Information on Installation of Pinchwheels
The Pinchwheel Assembly contains 3 white Pinchwheels and several black Pinchwheels. The black
Pinchwheels are symmetrical so can be installed without any problems, BUT the white Pinchwheels are
NOT symmetrical so it is VERY IMPORTANT to install them correctly using the following illustration:
Check the orientation of the Pinchwheel before installing