larryk13

replaced power adapter,new rf connector and tried different games. screen just shows red white and blue vertical lines. all that shows up once in a while is the title of cartridge game that you can see faintly and a slight hummy noise put tv on channel 3 and game console on 3

I am new to this. just found my old atar 2600. when i power up the screen is red and blue vertical lines . i bought a new power plug and a rf connector for tv I am doing something wrong. Pleas help if possible. thankyou in advance.