Ricoh Aficio 1050 System Settings page 574

Copying
Note
Refer to the following table when you select original and copy paper sizes
with a 100 % ratio:
Metric version
Original
2 A3L
B4L
A4L
Inch version
Original
11" 17"L
1
8 / " 11"L
2
A
Press the [Dup./Combine/Series] key.
B
Press the [Book] key.
124
Copy paper
A4 (2-sided)
B5 (2-sided)
A5 (2-sided)
Copy paper
1
8 / " 11" (2-sided)
2
1 1
5 / " 8 / " (2-sided)
2 2