Canon CLC 3220 User Manual page 18

Do not place your hand in the part of the tray where stapling is performed when a finisher is
attached, as this may result in personal injury.
Finisher-N1/Saddle Finisher-N2 Finisher-M1
The laser beam can be harmful to human bodies. Since radiation emitted inside the product is
completely confined within protective housings and external covers, the laser beam cannot
escape from the machine during any phase of user operation. Read the following remarks and
instructions for safety.
Never open covers other than those instructed in this manual.
Do not remove the caution label attached to the cover of the laser scanner unit.
If the laser beam escapes from the machine, exposure may cause serious damage to your
eyes.
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