Toshiba 4560 Service Manual page 65

c. Mirror 1
The mirror for conducting the reflected light from the original to mirror 2 (mentioned later).
d. Thermofuse
Prevents the exposure lamp from an increase in temperature due to excessive lighting.
e. Light distribution adjustment plates
It is positioned to shield the light irradiated from the reflector on the surface of original, and adjusts the
light intensity.
If the positions for the installation of this adjustment plate at the front or rear side are shifted, and the
light intensity is different at both sides, this may cause uneven light distribution.
(3) Carriage 2
Consists of mirror 2 and 3, conducts the reflected light from mirror 1 to the lens via mirror 2 and 3.
This is also scanned by the scanning motor in the same way as carriage 1.
The scanning speed is half that of carriage 1.
(The scanning distance is also half.)
Nov. 1997 © TOSHIBA
Mirror 2
Mirror 3
Carriage 2
7 - 3 4560/4570 OPTICAL