(D)
axis, chains, pulleys, belts and other moving parts of the device, should be set shields and shield.
(E) mechanical operation if unusual circumstances or the occurrence of other malfunctions, you should immediately turn off the power, shut down for maintenance.
(F) equipment, peripherals, mostly flammable, should be prohibited fireworks.
(Vii) commissioning maintenance equipment, you must cut off the mains.
