Originally Posted by Jsolo

Gravity bleeding works real well. Suck out most of the old with a syringe, then refill to the top, open bleeder at the bottom a turn or two, then monitor to to make sure it doesn't run dry.

You can use a helper at the end to pump the pedal a few times and do a traditional bleed. Not really necessary if there's no problem to begin with and it's just preventative maintenance being done.