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12.
Manufacturer's labels and warning signs
Information on serial number starting with LDU8021RE:
digits 1-4 starting from the right: continuous number in year of manufacture
digits 5-6 starting from the right: year of manufacture (20= 2020)
Manufacturer's nameplate
This warning sign
marks the laser
beam outlet of the
unit. Do not look into
the laser beam
outlet without laser
protection glasses.
This warning sign indicates
that the unit is a class 3B
laser device which emits
laser light of the specified
wavelength and at the
specified power output.
Laser
Aperture
