Ktl Cctv CVB1015HW Dvd Black and White Hardwire Covert Camera, Fully-Functional Dvd Player Cvb 1015HW, CVB-1015HW, CVB1015 "recorder plays movie" Questions

i have a dvd player , the movies are black and white i have a centrios dvd player and recorder , it just started playing in black and white, why? Pls see region setting or change colur system of ur ...