Develop QC 2235 Plus Service Manual page 37

QC 2235plus Theory of Operation Ver.1.0 Mar. 2004
• The Image Processing Board determines the size of the original based on the combina-
tion of detection made by each of the Original Size Sensors, whether or not there is an
original loaded.
• An original of an irregular size is rounded to the nearest standard size.
Metric Area
FD1
Original Size
Determined
1
A3
B4
A4R
A4
B5 –
A5R
8.5 × 11R
: Original Loaded –: Original Not Loaded
• When the optional sensors are mounted
FD1
Original Size
Determined
1
A3
B4
A4R
A4
B5R
B5 –
A5R
11 × 17
8.5 × 14
8.5 × 11R
8.5 × 11
: Original Loaded –: Original Not Loaded
FD2 CD1
2 3 6
–
– –
– –
– – –
– –
FD2
2 3 4
– – –
– –
– – –
– – –
–
– – –
2-7
Scanner section (IR section)
7
–
–
–
–
–
FD3
CD1
(option)
5 6
– –
–
– –
–
– –
–
– –
–
CD2
(option)
7 8
– –
– –
– –
– –
– –
–
– –
– –
–