Construction - Toshiba e-STUDIO453 Service Manual

6.2 Construction

The following shows the construction and purpose of the scanning system:
(1) Original glass
This is a glass on which original is placed. The light from the exposure lamp is irradiated to the
original through this glass.
(2) Carriage-1
Carriage-1 consists of the exposure lamp, lamp inverters, reflector, mirror-1, etc. It is driven by
the scan motor and scans an original on the glass.
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a. Exposure lamp
This lamp is the light source to irradiate the original on the glass. (One 16W xenon lamp)
b. Lamp inverter
Controls lighting of the xenon lamp.
c. Reflector
This is a plate to efficiently direct the light from the exposure lamp to the surface of the original
on the glass.
d. Mirror-1
This mirror directs the light reflected from the original to the mirror-2 described later.
e-STUDIO350/352/353/450/452/453
SCANNER
Reflector
Mirror-1
Original glass
Exposure lamp
Lamp inverter
Exposure lamp
Fig. 6-201
Original
Lamp inverter
Reflector
Mirror-1
Fig. 6-202
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