How to change the AM step size on the Retekess V112 radio

Retekess V112 radio step setting method 1.press "M-" and "MEMO" at the same time(noted this point) and hold on for 3 second 2.the display will show the current AM step value 3, press TUNER ^ or TUNER V to switch 9 KHZ and 10KHZ 4, please wait for the step number disappears, which means the AM step set up successfully If you are interested in reselling the Retekess Radio, welcome to email us at support@retekess.com Retekess official website: www.retekess.com