The problem concerns this awful color bar "yellow/green" at the left of the image

Take a look:


You'll see better if i modify the brightness/contrast i think so here it is:




& finally here is a cap of my scope's menu while no vhs is read...as you can see there is not this problem:




I use a 8 head vhs scope(DAEWOO),PAl/SECAM & NTSC & my vhs are NTSC

Everything is fine with my caps,colors,etc excepted this color strip problem & like i got a gang of ntsc vhs to convert I'd like to solve this problem asap.

Thanks in advance for the help folks