If you own a Samsung laser printer, there's a good chance you've noticed something interesting on the control panel in recent years: an HP logo. In 2017, HP acquired Samsung's printer division, and since then Samsung-branded printers have been serviced, supported, and updated under the HP umbrella. The hardware, cartridge numbering, and reset procedures, however, remain largely the same as the original Samsung design. That means if you know where to look, Samsung toner replacement is still one of the most approachable jobs you can do on an office laser printer.
This guide walks you through replacing toner on the most common Samsung models, decoding the MLT cartridge numbering system, resetting the toner counter after installation, and choosing reliable replacement cartridges.
Understanding Samsung Model Families
Samsung's laser printer line split into several families over its lifetime, and each family takes a specific toner series.
ML Series (Classic Monochrome)
The original Samsung ML series, including the ML-2010, ML-2240, ML-2525, and ML-2955, uses MLT-D series cartridges such as the MLT-D104 and MLT-D105. These machines are simple, durable, and still in use in millions of home offices.
SL Series (Mid-Range Workgroup)
SL-model printers (SL-M2020, SL-M2070, SL-M3320, SL-M4020) brought wireless printing and faster speeds. Most use MLT-D111 or MLT-D203 series cartridges depending on yield.
Xpress Series (Modern Compact Line)
The Xpress line is Samsung's most recent branding before the HP acquisition. Popular models include the Xpress M2835DW, M2885FW, C430W, and C480FW. These take MLT-D116 or CLT-K/C/M/Y 404S cartridges for color units.
Decoding Samsung MLT Cartridge Numbering
Samsung's cartridge codes look cryptic at first, but the pattern is easy once you break it apart. Take MLT-D111S as an example:
- MLT: Monochrome Laser Toner
- D: Drum/Developer combined
- 111: Series number, tied to a specific printer family
- S or L: Standard yield or High yield ("L" for Large)
Color cartridges follow CLT-K404S (Black), CLT-C404S (Cyan), CLT-M404S (Magenta), CLT-Y404S (Yellow). The same series number must match your printer model, so always check the user manual or the spec label inside the toner access door before ordering. For a helpful cross-reference, our printer toner matching guide shows how to look up the right cartridge for any printer.
Samsung printers still work perfectly with remanufactured MLT and CLT cartridges. Buying reman saves 40 to 60 percent versus OEM, and the HP acquisition did not change cartridge compatibility.
Step-by-Step: Replacing Toner on a Samsung Printer
The exact cover release will vary slightly between models, but the process below applies to virtually every Samsung laser printer made in the last 15 years.
- Power on and wait for ready: Leave the printer on. Samsung toner bays are designed to open with power connected
- Open the front cover: Use the labeled release latch (usually a small indent on the top right). The cover swings down or forward
- Remove the old cartridge: Grasp the handle and pull straight out. Set the old cartridge aside on a flat surface, ideally in the new cartridge's empty box for recycling
- Unbox and prepare the new cartridge: Remove all orange or blue protective tape, the shipping lock on the drum, and any sticker covering the chip contact
- Gently shake the cartridge: Hold horizontally and rock side to side 5-6 times to evenly distribute toner. Skip this step on drum-integrated cartridges if the manual warns against it
- Slide in the new cartridge: Align with the guide rails and push in until it clicks. The door will not close fully if the cartridge is not seated correctly
- Close the front cover: The printer will run a calibration cycle for 30-60 seconds
Resetting the Toner Counter
Many Samsung models don't auto-detect that a new cartridge has been installed, especially when using remanufactured or aftermarket cartridges. The printer will keep displaying "Toner Low" until you manually reset the counter. Methods vary by model:
Xpress M2020 / M2070 / M2022 Series
With the printer powered on and ready, press the WPS button for 10 seconds until the screen shows a menu, then navigate with the arrow keys to "Reset Setting" and select "Reset Toner." Confirm with OK.
ML-2160 / ML-2165 Series
Press and hold the Stop/Cancel button for 15 seconds. The LEDs will cycle through a boot sequence and the counter will reset.
SL-M3320 / M3820 / M4020
Navigate the front panel to System Setup > Maintenance > Supplies Life and choose Reset Toner. Confirm with OK.
Xpress C430 / C480 Color Series
Open and close the front cover twice in quick succession with the printer powered on to trigger re-detection. If that fails, use the embedded web server at the printer's IP address and reset from the Maintenance page.
If your printer still shows errors after a reset, our guide on fixing toner not detected errors covers chip cleaning, firmware issues, and brand-specific troubleshooting.
HP-Samsung Firmware and Security Updates
Since the HP acquisition, Samsung printers receive firmware updates through HP Smart and HP Support Assistant. Be cautious about automatic firmware updates on machines using aftermarket cartridges. HP has occasionally rolled out updates that changed how printers validate non-OEM chips. Our printer firmware guide explains how to decide whether to apply an update and how to protect your supply choices.
Choosing the Right Replacement Cartridge
When shopping for Samsung toner, remember:
- Match the exact MLT or CLT series number, not just the printer name
- High-yield ("L") cartridges cost more upfront but drop the per-page price significantly
- Remanufactured cartridges from tested suppliers deliver OEM-equivalent page yields at 40-60% lower cost
- Always choose a supplier with a real satisfaction guarantee and simple return process
Save Big on Samsung Toner
Browse our remanufactured MLT and CLT cartridges for every Samsung model.
Shop Samsung Toner