... much more working stability to the machine.3. Cam system:The conformation of the cam system is quiet ompact, actions such as ... delivering, loop taking are all concentrated in one cam system, whithin one system, "knit","tuck", or "no knit" is carried out ... cover for noise-suppression and dust-proofing with warning marks20. Machine Status LampGreen (normal operation),yellow (normal stop), red(abnormal ...