Quark 125B wont setup

[bdebde]

Originally Posted by phatmonk

why would that make a difference?should i use a 7.2 volt starter box battery?the other quark I have is setup for 4s and used a bec with it and no problems setting up

A bec should work as well. If the esc powers up before the spektrum makes a link (can happen with some esc's), then the esc never "sees" the receiver.