All in One Printer User Manual

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LASER OPTICAL UNIT

(5) Laser Driving PC Board

This control board has the following functions:

a. APC control function (adjusts disparity of the laser intensity caused by temperature)

b. Laser ON/OFF function

(6) Slit glass

Slit glass is located where the laser beam is output from the laser optical unit, and it protects the

unit from dust.