Error 1 (blinking red): Not Receiving Signal from the cellular network
Error 4 (solid red): Cel-Fi GO Unit is overheating
Error 5 (blinking red): Registration Required
Error 6 (solid red): Cel-Fi GO Unit hardware error
Error 7 (blinking red): Unit disabled by network
Error 8: Input signal too strong
Error 9 (blinking red): Location lock - Registration Required
Error 12 (solid red): Self-Test Failed
Too Close (blinking red): Your Service Antenna is too close to your Donor antenna