imagePROGRAF PRO-300- Banding at the start and end of Print

[AltamiraDan]

Hi, wonder if anyone can help me i've noticed on my prints, that I'm getting some banding at the start of the print and at the end, but not as heavy at the start, I've run a clean on the print nozzles and the rollers.. but still the same, has anybody else come across this problem