If you must leave every two hours, around the normal operation of the machine and the machine once confirmed, if not promptly detect a fault, let it continue to operate, it is possible to cause a major accident or fire.
If you must leave, every two hours or so, the machine around and the normal operation of the machine to confirm, if not aware of the fault in a timely manner, allow it to continue to operate, may cause major accidents such as fire.
If it is necessary to leave, confirm the normal operation of the machine and its surroundings every two hours or so. If the fault is not detected in time, let it continue to operate, which may cause major accidents such as fire.<br>