Are your batteries 'up' to full power and do you keep your unit plugged in when not in use or do you have your battery disconnected when not in use? There are parasite losses from your battery from several places. Do your 'lights' work? You will need a full battery to move your slides.
2013 Forest River Salem Hemisphere SBT312QBUD
2001 CrewCab F-250 7.3 PowerStroke Diesel
SuperChip, BTS transmission, 6.0 Trans Cooler