The Mutoh Falcon Outdoor 62 SDMP62J is a high‑resolution inkjet printer main board that controls printhead sequencing, power management, and communication with the host system. Common failures on this model include burnt or degraded surface‑mount power regulator ICs, cracked trace paths from thermal cycling, and failure of the integrated LCD controller due to voltage spikes; similar industrial boards often show overheating at the DC‑DC converters or shorted I/O buffers. Start by verifying that the 12 V/24 V supply rails are within spec and checking for any visible burn marks or swollen capacitors on the board; then test the logic levels of the printer’s serial interface lines against the host controller, and finally review the error log for codes related to power‑management or printhead communication.[oss-gpt-20b]