J. Symptom
KEYBOARD BUTTONS DO NOT WORK (ALL BUTTONS DO NOT WORK)
System Settings:
1. Check TRIP S/W version
Troubleshooting:
1. Checking the main unit (LCD)
-From the main menu, if the RADIO loads up and displays current radio info the main unit is working properly
2. If the main unit is working properly
-Check LED status on the Interface Board when the keyboard buttons are pressed (LED lights should blink in response to the key commands)
-If the LED lights do not respond check if the cable between the keyboard and the Interface Board is connected properly and that the pin assignment is correct on both ends
System Settings:
1. Check TRIP S/W version
Troubleshooting:
1. Checking the main unit (LCD)
-From the main menu, if the RADIO loads up and displays current radio info the main unit is working properly
2. If the main unit is working properly
-Check LED status on the Interface Board when the keyboard buttons are pressed (LED lights should blink in response to the key commands)
-If the LED lights do not respond check if the cable between the keyboard and the Interface Board is connected properly and that the pin assignment is correct on both ends