Ricoh SP 8400DN Field Service Manual page 1051

Ricoh a3 size black and white laser printer.

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Turn off the main power switch and unplug the machine before beginning any of the procedures in this

section. Laser beams can cause serious eye injury.

Caution Decal Location

Caution decals are placed as shown below.

Be sure to turn off the main power switch and disconnect the power plug from the power outlet before

beginning any disassembly or adjustment of the laser unit. This copier uses a class IIIb laser beam with

a wavelength of 660 nm and an output of 17 mW. The laser can cause serious eye injury.

Removing the Laser Unit

Open the front cover.

Remove the laser unit cover [A].

4.Replacement and Adjustment

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