The Richardson Electronics LI1912CM‑FSAY is a 110–240 V industrial monitor used in control panels and process instrumentation. Common failure points for this class of units include power supply board faults (transformer, rectifier, filter capacitors), backlight driver degradation, and LCD panel or touch‑screen controller failures; overheating or excessive vibration can also cause connector breakage or display flicker. First‑check diagnostics: verify input voltage and output regulation on the monitor’s power supply, inspect for burnt components or loose solder joints on the main board, and test the LCD/touch interface with a multimeter or oscilloscope to confirm signal integrity.[oss-gpt-20b] |
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145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.