Canon imageCLASS MF3111 Service Manual - page 22
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Chapter 1
ޓ
Running H/F 5
1-8
1.4
Safety
1.4.1
Safety of Laser Light
0002-8615
Laser radiation could be hazardous to the human body. For this reason, laser radiation emitted inside this machine is
hermetically sealed within the protective housing and external cover. No radiation can leaak from the machine in the
normal operation of the product by the user.
1.4.2
Handling the Laser Unit
0007-8181
The laser scanner unit emits invisible laser light inside it. If exposed to laser light, the human eye can irreparably be
damaged. Never attempt to disassemble the laser scanner unit. (It is not designed for servicing in the field).
The covers around the laser scanner unit are identified by the following label [1].
F-1-4
[1]