351Keep TreadbeltReasonably Centered2Figure 9TROUBLESHOOTING (cont’d)Tread Belt Tension AdjustmentStep One:Locate the two tread belt adjustment screws (#1 & #2 in fig 9) asshown.Step Two:Turn both the left and right tread belt adjustment screws 1/2 turnclockwise.Step Three:Walk on the treadmill to see if the adjustment you made decreasedthe slippage.Step Four:If a significant decrease in slippage was observed, go to step 2. Ifyou tighten the tread belt 1 1/2 turns per side and slippage is stillpresent, do not continue to adjust the tread belt tension. Contactyour authorized PaceMaster dealer.