3A7
2-3-5
Original size
Original size width switch Original size length switch
B (PI4) C (PI3) D (PI2) E (PI1) OSLSW
A3 On On On On On
11" × 15" On On On On On
B4 On On On Off On
Folio On On Off Off On
A4R On On Off Off Off
B5R On Off Off Off Off
A4 On On On On Off
A5R Off Off Off Off Off
B5 On On On Off Off
• Original size detection
Original size width switches B to E (PI4 to PI1) are arranged from the inner side to the outer side of the PCB as shown in
Figure 2-3-4. When an original is placed on the original table, the original size is determined by the turning on of the original
size width switches and the on/off status of the original size length switch (OSLSW) on the original table.
Figure 2-3-4 Original size detection PCB
Table 2-3-1 Original size detection
Metric specifications
8
CN1
13
CN2
1
PI1
Outer side
Inner side
PI2
PI3
PI4
PI5
Original size
Original size width switch Original size length switch
B (PI4) C (PI3) D (PI2) E (PI1) OSLSW
11" × 17" On On On On On
11" × 15" On On On On On
8
1
/
2
" × 14"R On On Off Off On
8
1
/
2
" × 11" On On Off Off Off
11" × 8
1
/
2
" OnOnOnOn Off
5
1
/
2
" × 8
1
/
2
"R Off Off Off Off Off
Inch specifications