. .
Manual
1.5.6
Board
The
is the high voltage supply circuit board. converts the development bias,
drum
charge bias, and image transfer bias.
Do not
touch
and
on the
board. These volumes are for factory setting
only.
❑
Figure 1-23.
Board
1.5.7
UNIT
The
unit consists of the laser diode (semi-conductor laser), the scanner motor which
drives the polygon mirror for laser scanning, and several mirrors and lenses.
laser beam
generated the laser diode is conducted to the OPC drum surface by way of the polygon mirror,
as well as several
mirrors and lenses, to create a latent
image on the drum.
Figure 1-24.
UNIT
Rev.
A
1-39
