NOTICE
You must use the supplied adapter only. It is dangerous to use other adapters.
Make sure the printer power is off before plug or unplug the cable.
Please don t place the printer in 
humidity or dusty space, excessive
humidity and dust may damage it. 
Do not put foods or drinks on the printer, in case that splash into the printer.
The print head has a high temperature after work. Please don t touch the print head or touch the motor shell
in case scalded.
Avoid external impact when operating, do not fall the printer down and avoid vigorously impact.
Do not plug or unplug with your hands wet. You can be electrocuted.
Avoid magnetic objects near the printer.
Don t use tweezers, knife, screwdriver or other hard objects touch the heating piece; for the heating piece will be hurt eternally.
Do not put printer on unstable surface.