MX-RB15 (serv.man11). Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 16

Staple position

*1. China destination only 
*2. Only one sheet per one bundle. 

Paper capacity

4000 sheets (small size),  2000 sheets (large size)

Upper tray/Lower tray

Lift type tray
2000 sheets  (small size: 80 g/m²) 
1000 sheets (large size: 80 g/m²)
Face-down
Job offsetting
Paper full detection
Multi-position stapler (1 edge 3 positions) 
Stapling Time

Less than 1.0 second  (1 position) 

Stapling sheet capacity

50 sheets (small size: 80 g/m²) 
30 sheets (large size: 80 g/m²)

Staple quantity :   

5000 staples

Stapler type : 

Flat clinch 

Saddle stitch tray

Saddle stitch tray
Saddle stitch sheet capacity 15 sheets (60 pages)

Staple position

The basic output pattern and staple position are showed in the 
followings.

Punch (OPTION)

Available paper width

182mm to 297mm (2 holes/2 to 3 holes)
270mm to 297mm (4 holes)

Available paper length

182mm to 432mm

Tray #

Mode

Size

Weight

Upper tray 
Lower tray

Face-down
Non-staple mode

All supported sizes

56 to 256 g/m²

Offset mode

11 x 17, 8.5 x 13.5, 8.5 x 13.4, Legal, 
Letter, Letter-R, Foolscap, B5, A4, 
A4R, B4, A3, 8K, 16K *1

56 to 256 g/m²

Staple mode

11 x 17, 8.5 x 13.5, 8.5 x 13.4, Legal, 
Letter, Letter-R, Foolscap, B5, A4, 
A4R, B4, A3, 8K, 16K

56 to 256 g/m²

Punch

11 x 17, 8.5 x 13.5, 8.5 x 13.4, Legal, 
Letter, Letter-R, Executive-R, Foolscap, 
B5, B5R, A4, A4R, B4, A3, 8K, 16K, 
16KR

56 to 256 g/m²

Saddle 
stitch tray

Saddle stitch mode only

A3, A4R, B4
Letter-R, 11 x 17, 8K *1

60 to 90 g/m²
90 to 256 g/m²  *2

Paper exit direction 

Back side of  the paper