2. DETAILED SECTION DESCRIPTIONS
2.1. SCANNER
2.1.1. Overview
1. Book Scanner
The scanner motor [A] drives the scanner [B] through the timing belt [C] and
drive wire [D]. The shaft [E] guides scanner movement in the sub-scan direc-
tion. Inside the scanner [B] are a contact image sensor (containing a sensor
element and xenon lamp) and a xenon lamp driver.
The scanner [B] consists of a contact image sensor and a xenon lamp driver.
The original width sensor [F] and length sensor [G] together detect the size of
the original placed on the exposure glass.
The scanner home position sensor [H] allows the scanner return to the same
position after scanning.
The platen cover switch [I] detects if the cover is opened or not.
[H]
[F]
[E]
[B]
[D]
[C]
[A]
[I]
[G]
H521D011.wmf
May 22nd, 1995
DETAILED SECTION DESCRIPTIONS
SCANNER
2-1
