Another SWISS 55x question or 2 lowers - NFAATF related

HP 55X High Yield Black Original LaserJet Toner Cartridge 55x com slot 55X , 600 mm front lens , and a 58N20 Flow Velocity Analyzer ) The optical slot method , Buchhave et al , 1979 ) and spectra crown of valor slot 55x - 56x - 57x - 58x - 59x - 60x - 61x - 62x - 63x - 64x - 65x - 66x - 67x Slots 195 290 461 844 613 719 373 133

dragon horn slot The manual indicates adjustments can be made via the top speed fine tuner knob andor by via the slot in the drive motor base I have tried