Часто задаваемые вопросы и устранение неполадок

Follow the procedure below to clean the LED head.

1. Press and hold down to turn the machine off.
   
   
   
2. Open the top cover until it locks in the open position.
   
   

   

   
   
3. Wipe the windows of LED heads (1) with a dry, lint-free cloth. Be careful not to touch the windows of LED heads (1) with your fingers.
   
   

   

   
   
4. Close the top cover of the machine.
   
   
5. Turn on the machine.