How to check where is the fault of Ambition Tattoo Machine? Batteries, motors, or stroke cams?

[@vammpirros3181]

Thank you for this. I’ve noticed my pen is not pulling clean lines lately so I have been wondering how to go about iy

[@casualdestroyer9562]

Dud thank you this saved me

[@AndrueSOCAL]

I heard really only good things about the torp model

[@nomenenimipsumloquitur]

What if my stroke cam isn't working easily? And machine heats up fast, the needle isn't even working up it down.