Hello, our OPTO-22 G4RA ULTIMATE I/O is currently down. There seems to be a continuous flashing red light on the unit. We're unable to access any of the connected sensors. Please advise on how to troubleshoot and resolve this issue. Thank you.
If you need your Opto-22 unit tested or repaired,
give us a call at 1-336-969-0110.
We offer fair estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110
Industrial Electronic Repair
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.