Canon MF6180dw Manual page 18

Do not remove the caution label attached to the cover of the laser scanner unit.
If the laser beam should escape and enter your eyes, exposure may cause damage to your eyes.
If you operate this machine in manners other than the control, adjustment, and operating procedures prescribed in
this manual, this may result in hazardous radiation exposure.
This machine is confirmed as the class 1 laser product in IEC60825-1:2007.