Explanation of TO and module aging driver board indicator lights


① Slow flashing (500ms on, 1000ms off) Fast flashing (500ms on, 500ms off) ② Run indicator light (green): Normally on by default, flashing slowly when receiving commands from the communication board to oneself, and flashing quickly during aging. When there is no signal from the communication board within 3 minutes, it returns to normal light. ③ Err indicator light (red): off, no problem. On, there is an abnormality. Flashing, sub board not plugged in.