HP PageWide Enterprise Color MFP 780 Printhead Assembly Install Guide - Page 4
Spread these tabs to release do not pinch.
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4.3 4.4 At the right side of the door, rotate the bottom of the black retainer towards the outside edge of the door to release it. Lift the door straight up and off of the printer to remove it. 5 Remove the front tower cover 5.1 5.2 Open the left door 5.3 1 1 Release two tabs (callout 1). NOTE: Spread these tabs to release (do not pinch). 5.4 2 Flex the corner of the cover away from the printer (callout 1), and then rotate the top edge away from the printer (callout 2). Remove the cover. 4
![](/manual_guide/products/hewlettpackard-pagewide-700-printhead-assembly-install-guide-197f05d/4.png)
At the right side of the door, rotate the bottom of the black retainer towards
the outside edge of the door to release it.
Lift the door straight up and off of the printer to remove it.
4.3
4.4
Remove the front tower cover
Open the left door
Flex the corner of the cover away from the printer (callout 1), and then rotate
the top edge away from the printer (callout 2).
Remove the cover.
Release two tabs (callout 1).
NOTE
: Spread these tabs to release (do not pinch).
5
5.1
5.3
5.4
5.2
1
1
2
4