03
Communication
Wired R/C
•  Open / Short
•  Wrong connection
• Connection of wire 
• Main PCB Volt. DC12V
• Noise interference
Display
code
Title Cause of error Check point & Normal condition
Check Point
1. Check the wire connection.  (Open / Short) → Repair the connection
2. Check the soldering state of connector. (Soldered poorly) → Repair or Change the PCB.
3. Check the volt. Of  main PCB power source. (DC 12V, DC 5V) → Repair or Change the main PCB.
4. Check the installation of wired remote controller. (Noise interference) → Adjust the state of installation