Master F-13 User Manual page 51

◆ It can't be simultaneously used by two people or more than two people.
During use, notice that do not let people around get close to it.
----Otherwise, accidents or injuries may be caused by falling down.
◆ People who can't express their consciousness or can't operate it are not
allowed to use.
----Otherwise, it may cause accidents or injuries.
Avoid touching water!
Main body or operation part can not be wetted with water or beverage.
----Otherwise, it may cause electric shock or fire.
Bans!
◆ People who do little exercise usually don't do intense sports suddenly.
◆ Don't use it after meal, when feeling tired, a short time after exercising, or
the physical strength is abnormal.
----Otherwise, it may harm the health.
◆ This product is suitable for home use and not suitable for a few unspecified
places such as schools, gyms, etc.
----Otherwise, it may have danger of injuries.
◆ Don't use when you are eating, or taking other activities.
◆ Don't use when feel heavy-headed after drinking alcohol.
----Otherwise, it may cause accidents or injuries.
◆ Don't use when needles, rubbish or water are attached to the power plug.
----Otherwise, it may cause electric shock, short circuit or fire.
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