What to do if Brother Printer has connection failure between the machine and LT connector?
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Richard ReedAug 18, 2025
If you are experiencing a connection failure between your Brother printer and the LT connector, remove Tray 2 and then firmly push it back in.
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Sandra EllisAug 20, 2025
What to do if Brother Printer has internal temperature sensor failure?
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Taylor MeyersAug 21, 2025
If your Brother printer is showing an internal temperature sensor failure, it could be due to a harness connection failure of the internal temperature sensor, in that case check the harness connection of the internal temperature sensor and reconnect it. Alternatively, it may be due to an Engine PCB failure, in that case replace the engine PCB ASSY.
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Cynthia BarronAug 23, 2025
What to do if Brother Printer shows Air intake fan (AIR) failure?
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Adam SmithAug 23, 2025
If your Brother printer indicates an air intake fan failure, try resolving the issue by turning the power off and then back on again.
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Andrew WardAug 26, 2025
What to do if Brother Printer shows Belt cleaner release sensor failure?
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qcastroAug 26, 2025
If your Brother printer is displaying a belt cleaner release sensor failure, a simple solution is to turn the power off and then back on again.
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Joshua RodriguezAug 27, 2025
What to do if Brother Printer shows Develop drive motor failure?
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Ryan CastilloAug 27, 2025
If your Brother printer shows a develop drive motor failure, you can try to resolve the issue by turning the power off and then back on again.
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Julie LunaAug 30, 2025
What to do if Brother Printer shows Belt drive motor failure?
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Maria BlackAug 30, 2025
If your Brother printer shows a belt drive motor failure, you can try to resolve the issue by turning the power off and then back on again.
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Mackenzie PerezSep 1, 2025
What to do if Brother Printer shows Paper feed/belt cleaner motor failure?
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josephcarrollSep 1, 2025
If your Brother printer shows a paper feed/belt cleaner motor failure, you can try to resolve the issue by turning the power off and then back on again.
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Michael CarterSep 3, 2025
What to do if Brother Printer shows Drum drive motor 1 (K, Y) failure?
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Morgan ClementsSep 3, 2025
If your Brother printer shows a drum drive motor 1 (K, Y) failure, you can try to resolve the issue by turning the power off and then back on again.
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Savannah Calderon MDSep 6, 2025
What to do if Brother Printer shows Drum drive motor 2 (M, C) failure?
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Candice OdonnellSep 6, 2025
If your Brother printer shows a drum drive motor 2 (M, C) failure, you can try to resolve the issue by turning the power off and then back on again.
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ebishopSep 8, 2025
How to fix Laser diode failure (K) on Brother Printer?
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Andrew AdamsSep 8, 2025
To address a laser diode failure (K) on your Brother printer, try turning the power off and then back on again.
Brother MFC-9440CN Specifications
General
Print technology
Laser
Maximum resolution
2400 x 600 DPI
Time to first page (color, normal)
16 s
Print speed (black, normal quality, A4/US Letter)
20 ppm
Scan to
e-mail, file, image, OCR
Input color depth
48 bit
Copier resize
25 - 400 %
PC free copying
Yes
Maximum copy resolution
1200 x 600 DPI
Maximum number of copies
99 copies
N-in-1 copy function (N=)
2, 4, 9, 16
Copy speed (black, normal quality, A4)
16 cpm
Faxing
Color faxing
Fax memory
400 pages
Modem speed
33.6 Kbit/s
Fax speed dialing (max numbers)
300
Total input capacity
250 sheets
Total output capacity
150 sheets
Multi-Purpose tray input capacity
50 sheets
Auto document feeder (ADF) input capacity
35 sheets
Internal memory
64 MB
Maximum internal memory
576 MB
Sound power level (standby)
30 dB
Sound pressure level (printing)
54.5 dB
Display
LCD
Market positioning
Business
Non-ISO print media sizes
Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)
A4, A5, A6
ISO B-series sizes (B0...B9)
B5, B6
JIS B-series sizes (B0...B9)
B5
Maximum ISO A-series paper size
A4
Font styles
66 Scaleable fonts, 12 Bitmap fonts, 13 Barcodes
Dimensions (WxDxH)
432 x 487 x 482 mm
Networking features
10/100 Base-TX
All-in-one functions
Copy, Fax, Scan
Color all-in-one functions
copy, fax, print, scan
Compatible operating systems
Windows Vista/XP/Home/2003/2000 Mac OS X 10.2.4 or greater Linux