Why Does a Cordless Shade Drift or Jump? Spring Torque Tuning for Smooth, Stable Lift
Why Does a Cordless Shade Drift or Jump? Spring Torque Tuning for Smooth, Stable Lift Cordless should not “walk itself.” If your shade slowly slips after you stop it (drift), or pops upward the moment you let go (jump), it’s rarely “bad luck.” Most of the time it’s a mismatch between the spring torque curve […]