Adjust meters

Does anyone know how to adjust the power meters on a Pioneer QM800 amp.
The meters do work but one is showing lower power than the other

myboys260310-29-2016 9:50pm

erik_squires Details Discussions Posts This discussion Message User 16,734 posts 10-30-2016 at 04:40pm Copy Comment URL Report Comment Edit Delete If you are very lucky, there may be an adjustment trim pot near the meters to adjust.