User guide
Maintenance
Replacing the Printhead
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980612-001 Rev. C GX420t / GX430t User Guide 8/4/10
Replacing the Printhead
1.
Push the left side printhead connector into the printhead. The connector is keyed to only
insert one way.
2.
Connect the green ground wire to the printhead.
3.
Push the right side printhead wire connector onto the printhead.
4.
Check that the ground wire and wire bundles are still connected to the printhead.