46
SPECIFICATIONS
Acoustic noise emission (measurement according to ISO7779)
Automatic document feeder specifications
*1 Scanning in mono 2 mode of one side only is possible in fax and scan send modes. However, when the resolution is 600 x 600 dpi
in Internet fax mode, the maximum length is 31-31/64" (800 mm). When the resolution is 400 x 400 dpi or 600 x 600 dpi in scan
mode, a long original cannot be scanned.
*2 Paper weights from 9 lbs. (35 g/m
2
) to 13 lbs. (49 g/m
2
) require the use of slow scan mode.
MX-M623N/MX-M623U MX-M753N/MX-M753U
Sound power level LwA
Printing mode (continuous printing)
7.0 B 7.1 B
Standby mode
5.2 B 5.2 B
Sound pressure level LpA (actual measurement)
Printing mode
Bystander positions
56 dB (A) 57 dB (A)
Operator positions
55 dB (A) 56 dB (A)
Standby mode
Bystander positions
41 dB (A) 41 dB (A)
Operator positions
35 dB (A) 35 dB (A)
Original sizes
11" x 17" to 5-1/2" x 8-1/2", A3 to A5, long paper
(max. width 11-5/8" (297 mm) x max. length 39-23/64"*
1
(1000 mm))
Original weight
One-sided 9 lbs. to 34 lbs. (35
g
/m
2
to 128
g
/m
2
)*
2
Two-sided 13 lbs. to 34 lbs. (50
g
/m
2
to 128
g
/m
2
)
Capacity
150 sheets (21 lbs. (80 g/m
2
)) Maximum stack height of 49/64" (19.5 mm)