HP Designjet 4520 Printer series User Manual
Page 105
b.
Remove the clear protective tape from the printhead's nozzles by pulling on the paper tab.
The printhead is designed to prevent you from accidentally inserting it into the wrong position.
Check that the colored label on the printhead matches the colored label of the carriage position
into which the printhead is to be inserted.
2.
Insert the new printhead into its correct position in the carriage.
CAUTION:
Insert the printhead slowly and vertically, straight down. It may be damaged if you
insert it too fast, or at an angle, or if you turn it as you insert it.
3.
Push down as indicated by the arrow shown below.
When installing the new printhead there may be some resistance, so you need to press it down
firmly but smoothly.
If you have difficulty, see
I cannot insert a printhead on page 168
.
ENWW
Insert a printhead
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