Lexmark 4039-1XX - Manual (Page 103)

Repair Information 89
4039-1XX
Printhead Removal
IMPORTANT: The printhead is ESD-sensitive. It is not serviceable
and should be replaced as a unit.
1. Turn the printer off.
2. Remove the print cartridge.
3. Remove the right and top covers.
4. Remove the exit redrive and its belt.
5. Remove the air plenum.
6. Remove the screws [A] and the pointer if present.
7. Cut and discard the printhead cable clamp.
8. Disconnect the connectors [B].
9. Remove the printhead and the printhead shroud.
10. Pry off the grip rings holding the printhead to the shroud.
Note: After replacing the printhead perform the printhead skew
adjustment.