Tynetec Advent xt - Termination Board Voltage and LED Checks

 Are onboard Voltage/Power LED’s illuminating on XT A00381 Termination Board?
YES continue
NO Check voltages, with reference to 0v, on XT A00380 Main CCU Board at ‘Power Out’
JP12 connection (as below), are voltages correct?
24v (Blue Cable) = 24-26v DC 12v (Brown Cable) = 12–13.75v DC
5v (Pink cable) = 5v
12v
24v