Epson LQ-1050 Technical Manual page 178

REV.-A
2. The carriage does not operate correctly.
CN9. CN 10. CN 11. CN 12,
CN 13. CN 14, CN 15. andCN 16
connecting the MONMA board and
printer mechanism, inserted
the
Secure connectors.
No
Yes
END
Replace the printer
Yes
mechanism.
No
Yes
Replace the MONMA board.
Yes
5-6