MBM 207M is a manual folder with features to prevent electrical shock and fire hazards. It operates at 120 VAC with a frequency of 60Hz. The machine should not have any objects placed on top of it. The power cord should be handled with care and not be damaged or placed under heavy objects. The power plug should not be inserted or removed when water is present. The cover of the machine should not be removed. The electronics of the machine should not be reconfigured. The machine should not be operated if it is emitting smoke or a strange odor. The machine should not be operated if the power cord is generating heat or emits a strange smell.