Specifi cations
Specifi cations are subject to change without notice for product improvement or future release.
Main Unit
Item
Name
Type
Resolution for Writing
Available Paper
Paper Sizes
Warm-Up Time
First Copy Time
Copy Speed
*
Margin
64
Appendix
Canon imageRUNNER ADVANCE 4251i/4245i/4235i/4225i
Reader-Printer Separated
1,200 dpi x 1,200 dpi
Paper Drawers:
Weight:
60 g/m
2
to 128 g/m
2
Type:
Plain 1 (60 g/m
2
to 63 g/m
2
), Plain 2 (64 g/m
g/m
2
to 105 g/m
2
), and Heavy 2 (106 g/m
Multi-Purpose Tray:
Weight:
52 g/m
2
to 220 g/m
2
Type:
Thin (52 g/m
2
to 59 g/m
2
), Plain 1 (60 g/m
Pre-Punched, Heavy 1 (91 g/m
g/m
2
), Heavy 4 (164 g/m
2
to 220 g/m
Paper Drawer 1:
A4, A4R, A5R, and Custom size (139.7 mm x 182.0 mm to 297.0 mm x 390.0 mm)
Paper Drawer 2:
A3, A4, A4R, A5R, and Custom size (139.7 mm x 182.0 mm to 297.0 mm x 431.8 mm)
Multi-Purpose Tray:
A3, A4, A4R, A5R, Custom size (99.0 mm x 148.0 mm to 297.0 mm x 431.8 mm), and Envelopes
After Powering ON (when [Quick Startup Settings for Main Power] is set to 'Off '): 30 seconds
After Powering ON (when [Quick Startup Settings for Main Power] is set to 'On'): 10 seconds
The time until key operations can be performed on the touch panel display is 7 seconds or less.
Even if [Quick Startup Settings for Main Power] is set to 'On' , the machine does not startup quickly,
depending on the situations.
If the hard disk capacity is 1 TB, the warm-up time becomes longer in the Quick Startup mode.
Returning from the Sleep mode: 10 seconds
* Activation time may vary, depending on the environment and conditions under which the
machine is being used. (At a room temperature of 20°C in all above cases.)
imageRUNNER ADVANCE 4251i: 3.7 seconds
imageRUNNER ADVANCE 4245i/4235i: 3.8 seconds
imageRUNNER ADVANCE 4225i: 5.2 seconds
1:1 (sheet/minute)
imageRUNNER
ADVANCE 4251i
A3
25
A4
51
A4R
37
A5R
20
* Except when paper is fed from the multi-purpose tray
The copy speed may vary depending on the settings for paper type, paper size, and the sending
method. When continuously copying, adjustments for machine temperature or image quality may
cause machine operations to pause or become slow.
Top: 4.0 mm
Left and Right: 2.5 mm
Bottom: 2.5 mm (Custom size: 5.5 mm)
Specifi cations
2
to 90 g/m
2
), Recycled, Colour, Pre-Punched, Heavy 1 (91
2
to 128 g/m
2
)
2
to 63 g/m
2
), Plain 2 (64 g/m
2
to 105 g/m
2
), Heavy 2 (106 g/m
2
to 128 g/m
2
), Tracing, Bond, Transparency, Labels, and Envelopes
imageRUNNER
imageRUNNER
ADVANCE 4245i
ADVANCE 4235i
22
22
45
35
32
32
20
20
2
to 90 g/m
2
), Recycled, Colour,
2
), Heavy 3 (129 g/m
2
to 163
imageRUNNER
ADVANCE 4225i
15
25
17
17
4