Canon imageRUNNER 6570 Reference Manual page 31

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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.
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Never open covers other than those instructed in this manual.
•
Do not remove the following caution labels which are attached to the machine.
•
If the laser beam escapes from the machine, exposure may cause serious damage to
your eyes.
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