Laser Optics; Caution Decal Location; Laser Optics Housing Unit - Ricoh G133 Service Manual

Laser Optics

3.5 LASER OPTICS
Turn off the main switch and unplug the machine before beginning any of the
procedures in this section. Laser beams can cause serious eye injury.

3.5.1 CAUTION DECAL LOCATION

Caution decals are placed as shown below.
Be sure to turn off the main switch and disconnect the power plug from the power
outlet before beginning any disassembly or adjustment of the laser unit. This
printer uses a class IIIb laser beam with a wavelength of 655 nm and an output of
7 mW. The laser can cause serious eye injury.

3.5.2 LASER OPTICS HOUSING UNIT

Before installing a new laser optics housing unit, remove the sponge padding and
the tag from the new unit.
A new laser optics housing unit has a bracket to protect the LD units. When you
install the new unit, do not remove the bracket until near the end of the installation
procedure (the correct time is stated in the manual).
G133 3-16 SM