Janome MB-4 - Manual (Page 7)

4
Do not use the machine near appliances that radiate
electromagnetic noise such as a microwave oven, or
do not plug in the machine to the same branch circuit
where such appliances are connected.
Do not use or store the machine near a heat radiator
or in a place with dust or high humidity.
Do not expose the machine to direct sunlight or open
air.
When transporting the machine, be sure it is lifted by
two persons.
Hold the machine by the two legs and the hand grip
on the bottom of the backside of the machine.
Remove the hoop supporter when transporting the
machine to avoid damage by hitting the supporter.