Service manual

34 980428-116 Rev. 1 Prelim.
5. Align the printhead with the two bracket
alignment pins.
6. Secure printhead to printhead bracket by
tightening the printhead bracket Allen head
screw. Tighten the screw to 4.7 ±1 in. lb.
7. Close and open the printhead and recheck
that the printhead cable still secure and
connected to the printhead. Verify that 1/4
is inside and 3/4 of the spiral wrap is outside
of the center panel. This protects the cable
from rubbing on the belt and printhead
carriage.
8. Re-tie the main PCBA harness. Use the
"Securing the Harness" procedure
980428-009.
9. Clean the printhead after completing
installation.
Pin 1 of JP21
printhead
Connector