How do I fix 'Cartridge, imaging unit mismatch [41.xy]' error on Lexmark MX310dn All in One Printer?
- DDavid KingSep 1, 2025
To resolve this error, use only a supported toner cartridge and imaging unit in your Lexmark All in One Printer.

How do I fix 'Cartridge, imaging unit mismatch [41.xy]' error on Lexmark MX310dn All in One Printer?
To resolve this error, use only a supported toner cartridge and imaging unit in your Lexmark All in One Printer.
What does 'Imaging unit low [84.xy]' mean on Lexmark MX310dn All in One Printer and how to resolve it?
This message indicates that you may need to order an imaging unit for your Lexmark All in One Printer. If necessary, select 'Continue' on the printer control panel to clear the message and continue printing.
What to do if Lexmark All in One Printer says 'Replace cartridge, printer region mismatch [42.xy]'?
Install a toner cartridge that matches the region number of the printer.
What does 'Replace defective imaging unit [31.xy]' mean on Lexmark MX310dn All in One Printer?
This message indicates that you should replace the defective imaging unit to clear the message on your Lexmark All in One Printer.
How to fix Lexmark All in One Printer error 'Replace imaging unit, 0 estimated pages remain [84.xy]'?
To resolve this error on your Lexmark All in One Printer, replace the imaging unit to clear the message.
What does 'Replace missing imaging unit [31.xy]' mean on Lexmark MX310dn All in One Printer?
This message indicates that you need to install the missing imaging unit to clear the message on your Lexmark All in One Printer.
What does 'Replace unsupported imaging unit [32.xy]' mean on Lexmark MX310dn?
This message indicates that you need to remove the current imaging unit and install a supported one to clear the message and continue printing.
What does 'Replace unsupported cartridge [32.xy]' mean on Lexmark MX310dn All in One Printer?
This message indicates that you need to remove the current toner cartridge and install a supported one to clear the message and continue printing.
What does 'Replace missing fuser [31.xyz]' mean on Lexmark MX310dn All in One Printer?
This message indicates that you need to install the missing fuser in your Lexmark All in One Printer.
What to do if Lexmark MX310dn displays 'Defective flash detected [51]'?
You can replace the defective flash memory card. Alternatively, you can select 'Continue' from the printer control panel to ignore the message and continue printing, or cancel the current print job.
| Duplex printing | Yes |
|---|---|
| Print technology | Laser |
| Maximum resolution | 1200 x 1200 DPI |
| Time to first page (black, normal) | 6.5 s |
| Print speed (black, normal quality, A4/US Letter) | 33 ppm |
| Duplex print speed (black, normal quality, A4/US Letter) | 14 ppm |
| Finishing option | No |
| All-in-one functions | Copy, Fax, Print, Scan |
| Supported media weight(s) | 60 - 90 g/m² |
| Color all-in-one functions | Scan |
| Package dimensions (W x D x H) | 19.09 x 21.65 x 22.48 \ |
| Supported media weight (imperial) | 24 lbs |
| Country of origin | China |
| Maximum duty cycle | 50000 pages per month |
| Recommended duty cycle | 250 - 6000 pages per month |
| Page description languages | Microsoft XPS, PCL 5e, PCL 6, PDF 1.7, PostScript 3, PPDS |
| Copier resize | 25 - 400 % |
| Copy speed (black, normal quality, A4) | 33 cpm |
| Scanner type | Flatbed & ADF scanner |
| Maximum scan area | 216 x 356 mm |
| Duplex scan speed (black) | 43 ppm |
| Duplex scan speed (color) | 20 ppm |
| Optical scanning resolution | 600 x 1200 DPI |
| Faxing | Mono faxing |
| Modem speed | 33.6 Kbit/s |
| Fax transmission speed | 3 sec/page |
| Total input capacity | 300 sheets |
| Total output capacity | 150 sheets |
| Maximum input capacity | 850 sheets |
| Total number of input trays | 2 |
| Maximum number of input trays | 3 |
| Auto document feeder (ADF) input capacity | 50 sheets |
| Envelopes sizes | 7 3/4, 9, 10, DL |
| Maximum print size | - |
| Paper tray media types | Card stock, Envelopes, Labels, Plain paper, Transparencies |
| Non-ISO print media sizes | Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size), Oficio (media size), Statement (140 x 216mm) |
| ISO A-series sizes (A0...A9) | A4, A5, A6 |
| JIS B-series sizes (B0...B9) | B5 |
| Maximum ISO A-series paper size | A4 |
| Display | LCD |
| Display diagonal | 2.4 \ |
| Market positioning | Business |
| Standard interfaces | Ethernet, USB 2.0 |
| Optional connectivity | Wireless LAN |
| USB 2.0 ports quantity | 1 |
| Supported network protocols (IPv4) | TCP/IP, AppleTalk, TCP, UDP |
| Supported network protocols (IPv6) | TCP/IP |
| Internal memory | 256 MB |
| Processor frequency | 800 MHz |
| Sound pressure level (copying) | 54 dB |
| Sound pressure level (printing) | 53 dB |
| Sound pressure level (scanning) | 55 dB |
| Sound pressure level (duplex printing) | 52 dB |
| Power consumption (average operating) | - W |
| Package depth | 550 mm |
| Package width | 485 mm |
| Package height | 571 mm |
| Package weight | 22500 g |
| Operating altitude | 0 - 2896 m |
| Operating temperature (T-T) | 16 - 32 °C |
| Operating relative humidity (H-H) | 8 - 80 % |
| Mac operating systems supported | Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion |
| Other operating systems supported | Novell NetWare 5.x, Novell NetWare 6.x, Novell Open Enterprise Server |
| Server operating systems supported | Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64 |
| Sustainability certificates | ENERGY STAR |
| Certification | Blue Angel (RAL-UZ-122), CAN/CSA-C22.2 60950-1, CSA E60825-1, ICES-003 B, BSMI B, CNS 13438, VCCI B, US FDA, FCC B, UL 60950-1, IEC 320-1, EN/IEC 60320-1, CE B, CB IEC 60950-1, EN 62311, EN 60950-1, EN/IEC 61000-3, EN 55022 B, EN 55024, EN/IEC 60825-1, GS (TÜV), SEMKO, UL AR, CS, TÜV Rh, SMA C-tick B, CCC B, CISPIR 22 B, EK Mark, N Mark, ECMA-370, TED |
| Depth | 472 mm |
|---|---|
| Width | 399 mm |
| Height | 468 mm |
| Weight | 20000 g |
Steps to install and configure the printer software on your computer.
Configure your printer to connect to a wired or wireless network.
Detailed instructions on how to print documents from your computer.
Basic steps for making quick copies using the ADF or scanner glass.
Essential setup steps for enabling the printer's e-mail functionality.
Essential initial configuration steps for enabling the fax function.
Learn how to send faxes via the printer control panel or computer.
Information on how to order genuine Lexmark toner cartridges and other supplies.
Step-by-step guides for replacing consumables like toner and imaging units.
How to interpret jam messages and locate jammed paper for removal.
Explanations and solutions for common error and status messages.
Solutions for issues like incorrect characters or poor print quality.
Troubleshooting steps for issues related to the copier function.