Larko Electronic Mark I-40 01008 Circuit Board Repair Service

Professional diagnostic and board-level repair service for this Larko Electronic Mark I-40 01008 Circuit Board.

Larko Electronic Mark I-40 01008 Circuit Board industrial electronic unit
The Larko Electronic Mark I‑40 01008 is the main white motherboard used in Larko gate operators; it hosts LEDs, a transformer and fuses and connects to logic and power boards. Common failures on this board include burnt or blown fuses, damaged transformer windings, cracked solder joints on ICs, and shorted LED traces. For troubleshooting, first verify that the 24 V input is present at the board’s supply pins, then visually inspect for burn marks or swollen components; finally check continuity of the LED and transformer leads and confirm that the board’s built‑in diagnostic LEDs indicate proper operation.

Need your Larko Electronic Mark I-40 01008 Circuit Board repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service


Other Repaired Units by Larko Electronic

Larko Electronic 01008 Allister Access Controls
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Larko Electronic 01008 Allister Access Controls
Larko Electronic 10293 Circuit Board
Larko Electronic 24-02 Circuit Board
Larko Electronic 01008 Allister Access Controls
Larko Electronic 24-02 Circuit Board
Larko Electronic 10293 Circuit Board
Larko Electronic 24-04 Circuit Board
Larko Electronic 24-02 Circuit Board
Larko Electronic 24-02 Circuit Board
Larko Electronic 24-04 Circuit Board
Larko Electronic 30-45/46 Electric Gate Board
Larko Electronic 24-04 Circuit Board
Larko Electronic 24-02 Circuit Board
Larko Electronic 24-05 Control Board

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.