Read this first- 10 -Keep away from the paper discharger when the machine is powered on or printing.Otherwise, Injury may be caused.Do not touch a broken display. Otherwise, Injury may be caused. If any liquid (liquid crystal) leaking from thedisplay gets into your eyes or mouth, immediately wash with plenty of water. Consult a physician as necessary.Do not disassemble or forcibly open the image drum or toner cartridge. Otherwise, the toner may scatter, whichpeople may inhale or may stain clothes and hand.This machine uses a CR2032 lithium battery.It is not required to replace the built-in lithium battery during the service life of this machine.Before disposing of the lithium battery for any reason, insulate the positive and negative poles with cellophane tape, etc.,and then dispose of it in accordance with laws or regulations of your local government.Mixing with other metals or batteries may cause smoke or explosion.Do not throw it in the garbage disposed of at the garbage disposal site.