Printhead Cables Removal - Lexmark 2390 003 - B/W Dot-matrix Printer Service Manual

Printhead Cables Removal

Note: Be careful not to damage the printhead cables as they are
secured with double-sided adhesive tape.
1. Remove the top cover
see "Top Cover Removal" on page
2. Remove the printhead
see "Printhead Removal" on page
3. Release the printhead cables from the flexible cable holders.
4. Disconnect the printhead cables [1] from connector CN8 and
CN9 (239X), or CN9 (238X) on the sub logic board [2].
Reassembly Note: Be sure the printhead cables are correctly
aligned and secured. They must be flat, with no twists.
4-61.
4-48.
Repair Information 4-49