Xerox QLS-8100XE Operation & Setup Manual page 139

9 Tighten the captive mounting screw 1/4 turn to secure the printhead to
the bracket.
Caution: Do not over-tighten the captive mounting screw. Damage or
warpage to the printhead could occur. The screw should only be ¼ turn
beyond hand tight.
Ensure the harness is routed straight through the hole in the main plate.
10 Reinstall the platen roller on print station #1 if it was removed.
11 Reposition the black guide roller and secure it with the two screws.
QLS-8100 Xe 7-11