Lexmark 4227-X00 Printer User Manual


 
Repair Information 4-33
4227-X00
Printhead Removal
1. Turn the printer off.
2. Disconnect the power cord at the printer.
Caution: Allow the printhead to cool for 15 minutes.
3. Remove the ribbon cover and ribbon.
4. Remove the two screws [1] on the cable retainer and disconnect
the two cables. These are ZIF connectors.
5. Remove the two screws [2] holding the printhead to the carrier
and lift the printhead out.
Reinstallation:
1. Fold the printhead cables under the printhead to prevent the
tension pulley plate from interfering with the cables.
2. Hold the printhead down while pressing it toward the platen and
tighten the two printhead mounting screws.
3. Check the “Printhead-to-Platen Gap Adjustment” on page 4-2.