FlowTrax® FT-2 Quick Reference Guide IMPORTANT, DIS R N Use of improper fluids will require repair of the fluid channel and is subject io a service fee. Manufacturer height requirements: BD 8100: 1921 in. (48-53 om} jit as 5 305-81cm) Press FUNCTION then CLEAN GLASS soft key (Fig. 2). B. Gently pull black sb at top of Glass Tubs (Fig. 2) to remove from unit, C, Using cleaning solution & brush provided, vigorously scrub inside entire length of ach tube minimum 30 ties, D.