Fix Fault Roberts

Roberts Ecologic 4 DAB radio Radio loses station memory and does rescan especially during warm weather above 25 deg C indoors. which part to change? Anybody has a circuit diagram of Roberts Eco ... more

Is there a fix for the on/off button on my Roberts ecologic 1 radio. It needs to be pressed four or five times before it will latch. Sending it back will cost more than it is worth.