check to make sure that the power 12v and the ignition 12v are wired up correctly
Answer.
the "constant 12v" connection flows constant power to the radio to keep the preset channels and the clock...
Press the "SET" button on the radio. Then press the "TUNE" up and down rocker switch. The down arrow side (left end) will change the hours (only one direction) The up arrow side (right end) will...