Main Unit

Name
Canon imageRUNNER C3125i
Type
Desktop
Color Supported
Full Color
Resolution for Reading
600 dpi x 600 dpi (CL/BW)
600 dpi x 300 dpi (CL/BW)
Resolution for Writing
600 dpi x 600 dpi
1,200 dpi x 1,200 dpi (half-speed)
Number of Tones
256
Acceptable Originals
Sizes of Original
Up to 297.0 mm x 431.8 mm
Types of Original
Sheet, book, and three dimensional objects
Automatically Detectable Sizes of Original
A3, A4, A4R, A5, A5R, B4, B5, B5R, B6
Copy Size/Copy Paper
Paper Sizes
Available Paper
Margin
Top: 4.0 mm
Left: 2.5 mm
Right: 0.0 mm or more
Bottom: 2.5 mm

Paper Weight
Paper Drawer: 52 g/m² to 220 g/m²
Multi-Purpose Tray: 52 g/m² to 300 g/m²
Paper Type
Warm-Up Time*1
After Powering ON
19 seconds*2
Returning from the Sleep mode
10 seconds or less
First Copy Time
Full Color: 8.2 seconds
Black-and-White: 5.9 seconds
Copy Speed*3
25 sheets/minute
Magnification
Regular Paper Size
Same Ratio: 1:1 ±0.5%
Enlargement: 141%, 200%, 400%
Reduction: 70%, 50%, 25%
Zoom
25% to 400% (in 1% increments)
Paper Feeding System/Capacity
Paper Drawer
550 sheets (80 g/m² / 75 g/m²) / 640 sheets (64 g/m²) x 2*4
Multi-Purpose Tray
100 sheets (80 g/m² / 75 g/m²) / 120 sheets (64 g/m²) x 1*5
Multiple Copies
999 sheets
Power Source
220 V - 240 V a.c., 50/60 Hz, 4 A
Power Consumption
Maximum Power Consumption
1,500 W
When the machine is in the Sleep mode
2 W (When <Power Save Mode> is set to <Off>)
1 W (When <Power Save Mode> is set to <On>)
* The values may differ depending on the environmental conditions or use conditions.
Dimensions
(W x D x H)
565 mm x 664 mm x 880 mm
565 mm x 635 mm x 777 mm (when the Platen Cover-Y is attached)
Weight
(Toner bottle is not included)
Approximately 67.3 kg
Approximately 60.9 kg (when the Platen Cover-Y is attached)
Maximum
Occupancy
Space
(W x D)
894 mm x 1,117 mm
894 mm x 1,088 mm (when the Platen Cover-Y is attached)
* When the paper drawer and the multi-purpose tray is extended.
Memory Capacity
RAM: 2 GB
Inner Tray
Capacity
One-Sided Printing
LTR, STMT, STMTR, A4, B5, B5R, A5, A5R, A6R, 16K: 250 sheets (80 g/m² / 75 g/m² / 64 g/m²)
11" x 17", LGL, LTRR, EXEC, 305 mm x 457 mm, 320 mm x 450 mm (SRA3), A3, B4, A4R, 8K, 16KR, Custom Size (98.4 mm x 139.7 mm to 320 mm x 457.2 mm): 100 sheets (80 g/m² / 75 g/m² / 64 g/m²)
Two-Sided Printing
LTR, STMT, STMTR, A4, B5, B5R, A5, A5R, A6R, 16K: 200 sheets (80 g/m² / 75 g/m² / 64 g/m²)
11" x 17", LGL, LTRR, EXEC, 305 mm x 457 mm, 320 mm x 450 mm (SRA3), A3, B4, A4R, 8K, 16KR, Custom Size (98.4 mm x 139.7 mm to 320 mm x 457.2 mm): 100 sheets (80 g/m² / 75 g/m² / 64 g/m²)
*1 Activation time may vary, depending on the environment and conditions under which the machine is being used.
*2 It takes 12.8 seconds or less until the key operation on the touch panel display is available. Depending on the situations, the machine does not startup quickly.
*3 The speed on A4 size plain paper on one-side printing is measured during continuous copying. The speed vary depending on the output resolution, and the paper type and size. The speed on smaller paper sizes may be slower. Plus, the machine may experience downtime or decrease the speed in the middle of a continuous copy run to adjust the temperature inside the machine or maintain the optimal print quality. 
*4 Up to 100 sheets for transparencies. Up to 25 envelopes in portrait mode. For drawer 2, the height for envelop is 45 mm or less.
*5 One sheet for coated paper (106 g/m² to 300 g/m²). Up to 10 envelopes. The height for thin paper, heavy paper, bond paper, tracing paper, labels, postcards and transparencies is 11 mm or less.
6C6U-0CU