LASER UNIT August, 2006
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3.4 LASER UNIT
WARNING
• This laser unit employs two laser beams produced by a Class III LD with
a wavelength of 648 to 660 nm and intensity of 7 mW. Direct exposure to
the eyes could cause permanent blindness.
• Before any performing any replacement or adjustment of the laser unit,
press the main power switch to power the machine off then unplug the
machine from the power source. Allow the machine to cool for a few
minutes. The polygon motor continues to rotate for approximately one to
three minutes.
• Never power on the machine with any of these components removed: 1)
LD unit, 2) polygon motor cover, 3) synchronization detector.
3.4.1 CAUTION DECALS
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