5. CUSTOMIZING THE FEED NAVIGATOR 67
5.1 Optional Components 67
5.2 Printer 21 67
5.3 Data Transfer 67
5.4 Weight Repeaters 68
5.5 Radio Control (RX4) 68
5.6 External Keyboard Input (B4) 69
5.7 Proximity Speed Sensor Input (IS) 69
5.8 Traffic Light 69
5.9 Analogue Output 4÷20mA (UA) 69
5.10 Power Outputs (U4) 70
APPENDIX A - ERROR CODES 71
APPENDIX B - GENERAL DEFAULTS 76
APPENDIX C - TECHNICAL SPECIFICATIONS 77
APPENDIX D - TROUBLESHOOTING 78