Description
Lexmark MX431ADW A4 Mono Laser Multifunction Printer + Duplex + Wi-Fi (29S0534)
The Lexmark MX431ADW is a compact yet powerful A4 monochrome laser multifunction printer designed for small to medium businesses requiring fast printing, automatic duplex scanning and enterprise-level security.
Featuring print, copy, scan and fax functionality, built-in Wi-Fi, Ethernet networking, AirPrint compatibility and automatic duplex printing, the MX431ADW delivers impressive productivity while maintaining a compact footprint suitable for modern office environments.
Key Features
- ✔ Print, Copy, Scan & Fax
- ✔ Up to 40 Pages Per Minute
- ✔ Automatic Duplex Printing
- ✔ Single-Pass Duplex Scanning (DADF)
- ✔ Built-in Wi-Fi & Gigabit Ethernet
- ✔ AirPrint, Mopria & Mobile Printing Support
- ✔ 2.8" Colour Touchscreen
- ✔ Enterprise-Level Security Features
- ✔ Compact Business-Class Design
Why Choose the MX431ADW?
The MX431ADW combines the speed and reliability of a business laser printer with advanced scanning capabilities. Its single-pass duplex document feeder can scan both sides of a page in one pass, significantly improving workflow efficiency for busy offices. Built-in Wi-Fi, AirPrint and mobile printing support make it easy for staff to print from virtually any device. :contentReference[oaicite:1]{index=1}
Printer Specifications
- Manufacturer Part Number: 29S0534
- Print Technology: Monochrome Laser
- Functions: Print, Copy, Scan, Fax
- Print Speed: Up to 40ppm (A4)
- First Page Out: As Fast As 5.9 Seconds
- Print Resolution: 2400 IQ (2400 x 600 dpi)
- Memory: 512MB
- Display: 7.2cm Colour LCD Touchscreen
- Duty Cycle: Up to 80,000 Pages Per Month
- Recommended Monthly Volume: 800 – 8,000 Pages
Scanning Features
- Single-Pass Duplex Scanning (DADF)
- 50-Sheet Automatic Document Feeder
- Scan to Email
- Scan to Network Folder
- Scan to USB
- Scan to FTP
- Colour Scanning
- Optical Resolution up to 600 x 600 dpi
The dual-head scanner can achieve duplex scan speeds up to 92 images per minute in black and white, helping digitise large document batches quickly. :contentReference[oaicite:2]{index=2}
Paper Handling
- 250-Sheet Input Tray
- 100-Sheet Multipurpose Feeder
- 150-Sheet Output Bin
- Automatic Duplex Printing
- Optional 550-Sheet Additional Tray
- Maximum Input Capacity: 900 Sheets
Connectivity
- Wi-Fi
- Wi-Fi Direct
- Ethernet Network Port
- USB 2.0
- Apple AirPrint
- Mopria Certified
- Lexmark Mobile Print App
Compatible Consumables
- Lexmark 55B6000 Black Toner Cartridge (3,000 Pages)
- Lexmark 55B6H00 Black High Yield Toner (15,000 Pages)
- Lexmark 55B6X00 Black Extra High Yield Toner (20,000 Pages)
- Lexmark Imaging Unit (Approx. 40,000 Pages)
Extra High Yield Unison™ toner cartridges can produce up to 20,000 pages, reducing downtime and lowering total printing costs. :contentReference[oaicite:3]{index=3}
Ideal For
- Professional Offices
- Legal Firms
- Accounting Practices
- Medical Clinics
- Schools & Education
- Government Departments
- Small to Medium Businesses
Customer Reviews
⭐⭐⭐⭐⭐ Michael R. – North Sydney, NSW
"Excellent scanning speed and very easy network setup. Perfect for our office."
⭐⭐⭐⭐⭐ Jennifer T. – Mulgrave, VIC
"The duplex scanner saves us a huge amount of time processing paperwork."
⭐⭐⭐⭐⭐ Andrew W. – Southport, QLD
"Fast printing, compact footprint and outstanding reliability."
⭐⭐⭐⭐⭐ Kevin L. – Chatswood, NSW
"Excellent replacement for our older MX331 series machine."
Why Buy from OzToner.au?
- ✔ Australian Owned & Operated Since 2002
- ✔ Genuine Lexmark Products
- ✔ Fast Australia-Wide Delivery
- ✔ Local Technical Support
- ✔ Competitive Pricing
- ✔ Trusted by Businesses, Schools & Government Departments
Order Now from OzToner.au
Purchase the Lexmark MX431ADW Mono Laser Multifunction Printer (29S0534) today and enjoy fast 40ppm printing, automatic duplex scanning, enterprise-grade security and reliable business performance.
FEATURES
- Black & White Laser Printer
- Duplex (2-sided) Printing: Integrated Duplex
- Print Speed: Up to 40 ppm
- Recommended Monthly Page Volume: 800 - 8000 pages†
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PRODUCT DESCRIPTION
Get output up to 42 [40] pages per minute*, plus double-side automatic scanning, copying, faxing, touch-screen convenience and Wi-Fi, all in the compact Lexmark MX431adw.
In the Box
- Up to 3,000 pages* starter return program toner cartridge
- Lexmark MX431adw multifunction laser printer
- Software and documentation CD
- Up to 40,000 pages** return program imaging unit
- Power cord(s)
- Setup guide or sheet (network and local attachment)
- Statement of limited warranty / guarantee
- Stability sheet and safety sheet or booklet
Box contents may vary by country and/or reseller. Subject to change without notice.
*Average Continuous Cartridge Yield in one-sided (simplex) mode 3,000 standard pages. Declared yield value in accordance with ISO/IEC 19752.
Ethernet, USB or parallel cable not included.
**Imaging Unit yield based on 3 average letter/A4-size pages per print job and approximately 5% coverage. Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.

General Specs
| Part no. | 29S0534 |
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| Print Technology |
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| Function |
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| Workgroup Size |
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| Display |
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| Media Sizes Supported |
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| Included Paper Handling |
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| Standard Ports |
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| Size (mm - H x W x D) |
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| Weight |
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| Packaged Size (mm - H x W x D) |
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| Packaged Weight, kg |
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Copying
| Copy Speed |
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| Copy Speed Duplex |
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| Time to First Copy |
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| Reduce / Enlarge Range |
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Faxing
| Modem Speed |
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| Fax Transmission Speed |
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Printing
| Print Speed |
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| Print Speed Duplex |
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| Time to First Page |
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| Print Resolution |
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| Duplex |
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| Printable Area |
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Scanning
| Scanner Type / ADF Scan |
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| Scan Area |
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| A4/Ltr Simplex Scan Speed / Scan Speed (A4/Ltr |
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| A4/Ltr Duplex Scan Speed / Duplex Scan Speed (A4/Ltr |
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| Scan Technology |
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| Optical Scanning Resolution |
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| Scan File Formats |
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| Scan Destinations |
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| ADF |
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| ADF Paper Input Capacity / ADF Paper Output Capacity |
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Paper Handling
| Media Types Supported |
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|---|---|
| Finishing Option |
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| Number of Paper Inputs |
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| Paper Input Capacity |
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| Paper Output Capacity |
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| Paper Weight Range Supported |
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| Optional Paper Handling |
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| Recommended Monthly Page Volume |
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| Maximum Monthly Duty Cycle |
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Cartridges & Imaging
| Laser Cartridge Yields |
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|---|---|
| Imaging Unit Estimated Yield |
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| Cartridge(s) Shipping with Product |
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| Replacement Cartridges: |
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Hardware
| Processor Speed |
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|---|---|
| Memory |
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| Hard Disk |
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| Printer Languages |
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| Fonts and Symbol Sets |
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| Touch Screen Display |
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Connectivity
| Direct USB |
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| Ethernet Network |
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| Wireless |
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| Network Protocol Support |
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| Network Printing Methods |
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| Network Management Protocols |
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| Network Security |
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Supported Operating Systems
| Microsoft Windows Operating Systems Supported |
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| Apple Operating Systems Supported |
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| Linux Operating Systems Supported |
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| Citrix MetaFrame |
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| Novell Operating Systems Supported |
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Electrical & Operation
| ENERGY STAR |
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|---|---|
| ENERGY STAR Typical Electricity Consumption |
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| Noise Level |
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| Duplex Print Noise Level |
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| Average Power |
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| Specified Operating Environment |
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| Product Certifications |
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| UNSPSC Code |
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| Country of Origin |
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| License/Agreement Terms |
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Warranties
| Product Warranty |
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Refund Policy
The OZ Toner Return Policy applies to all purchases made on this website.
We recommend you read our Returns Policy carefully prior to placing an order and retain a copy of these terms and your order so you are familiar with our policy on refunds, returns and exchanges and your rights under the Australian Consumer Law.
We recommend you immediately examine goods delivered to you to ensure that there are no visible signs of damage or fault and that the goods received match the order you placed. Our exchange/return window is within 30 days of receiving your order. All incorrectly ordered or unwanted returns will incur a minimum 20% restocking fee.
Our Return Address
52A/5 Gladstone Rd, Castle Hill, NSW 2154
Exchange/Return (Consumables)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to consumable products purchased from us: inks, toners, printing and fax supplies and paper. Please scroll down to read our policy on exchange/return for scanners and printers.
If any consumable goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
- Your order number
- Detailed description of the reason for return/exchange request
- Photo proof (if applicable).
For exchanges, the product/s must be in the original (new/unused) condition that you received it, in its original packaging. The customer is responsible for the postage fee to send the product/s back to us. OZ Toner will pay the postage to send the new product/s to the customer. All product/s sent back to us must use tracked post, we are not responsible for product/s lost in transit.
Exchange/Return (Hardware)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to hardware products purchased from us: scanners and printers.
If any hardware goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
- Your order number
- Detailed description of the reason for return/exchange request
- Photo proof (if applicable).
Please ensure to contact us via email at support@oztoner.com before returning any items to obtain a Return Authorization Number. Return Authorizations are only valid for 14 days.
It is your obligation to pack returned products satisfactorily to prevent any damage to the items or boxes. You have a legal obligation to take reasonable care of the product/s while they are in your possession until they reach our warehouse.
When returning your purchase, we ask that you provide a Proof of Purchase (Order Confirmation Email) and where possible the product/s in original unopened packaging.
Once received back, we will issue a replacement or full/partial refund depending on actual case.
Change of Mind Returns
Please choose carefully as we do not provide a refund if you have simply changed your mind or made a wrong selection.
If you wish to exchange product/s which you have purchased in error, we will happily exchange provided that:
- You return the product/s within 30 days of purchase.
- You provide Proof of purchase (Your Order Confirmation Email)
- Product/s are unopened, unused and in its original packaging.
- A minimum of 20% restocking fee applies.
- You must bear the risk of return and is responsible for the costs of return postage.
- You must confirm the product/s are received and notify us before returning the product/s, the product/s being returned must satisfy all the return requirement stated above.
- The initial shipping fee charged, or any outbound postage incurred to ship to the customer will not be refunded or credited.
We reserve the right not to offer an exchange if the above requirements are not met.
Return shipping and costs are the responsibility of the customer. We recommend customers to send the item back with a tracked service. For high value products, the customer is also advised to use an insured shipping method.
Faulty or Damaged items
We provide refund or replacement on defective and damaged products.
You MUST contact us within 30 days of product/s being received and believed to be faulty. We will provide the contact information of manufacturer. Customer MUST contact manufacturer to request return authorization letter / DOA letter. Once we received the RA letter or DOA letter from the customer, we will initiate the return process and send customer our return instruction. When the goods are returned to us, we will offer either refund or replacement for the customer.
Items with Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Onsite Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the on-site warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Return to Base Warranty:
Buyers are responsible to send back the faulty item to us. Items with valid warranty within the warranty period will be replaced with fully functional unit after checking. Please allow up to 2 weeks for replacement. We have no guarantee on product compatibility with buyers own equipment unless specified on the item listing.
Any other issues and queries, customers are welcome to send us message and email to discuss further.
Refund Conditions
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Refunds are only issued under certain circumstances, such as:
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DOA products where no exchange/replacement is possible
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Incorrect supply where the proper model cannot be provided
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Approved cases where neither replacement nor upsell option is available
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All refunds must be pre-approved by OzToner.au management before processing.
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Refunds are made via the original payment method and typically processed within 7 business days after approval.
Delivery Charges
Any product/s replaced under the Returns Policy due to being damaged, faulty or incorrect will be delivered to you free of charge.
Any returns due to you changing your mind about your purchase will incur a re-delivery fee.
Consumer Guarantees
Under the Australian Consumer Law, you have Consumer Guarantees for Goods and Services You purchase. Our product/s come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the product/s repaired or replaced if the product/s fail to be of acceptable quality and the failure does not amount to a major failure.
Where you believe an item is faulty, you must contact manufacturer to for it to be assessed within a reasonable period of time, and you must request return authorization letter from the manufacturer if the item is confirmed faulty. If there is a major failure with the item, and you have forwarded the return authorization letter granted by manufacturer to us, you may choose a refund or exchange. If the failure is minor, manufacturer will honor the warranty and repair the item for you within a reasonable time.
Where an item is damaged through misuse or abnormal use, OZ Toner cannot provide a refund, exchange or repair, whether the fault is identified by OZ Toner, the manufacturer or their service agent.
OZ Toner will require satisfactory proof of purchase before providing a remedy under the Australian Consumer Law.
For further information about the Australian Consumer Law and Consumer Guarantees, visit www.consumerlaw.gov.au.







