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Error code reference

Samsung Multifunction Printer Error Code M3-2130

Output bin is full or the bin-full sensor is defective.

Samsung codesSamsung multifunction printer codes

Output bin is full or the bin-full sensor is defective.

First step from the service manual

Remove paper from output tray (max 150 sheets at 80g/m2); check Bin-full Sensor connector.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What M3-2130 means on a Samsung multifunction printer

The M3-2130 error code on Samsung multifunction printers indicates that the output bin has reached its maximum paper capacity or that the bin-full sensor has failed and is reporting a false full condition. The output bin on these printers is rated for a maximum of 150 sheets at 80 g/m2. When the stack of printed pages in the output tray reaches this limit, a mechanical actuator triggers the bin-full sensor, which signals the printer's control board to halt printing until the tray is cleared.

The bin-full sensor is a small optical or mechanical switch positioned to detect when paper has accumulated to the rated capacity threshold. If this sensor or its connector becomes dirty, misaligned, or faulty, it can send a continuous full-bin signal to the control board even when the output tray is empty. This is the key distinction between the two causes covered by this code: one is a straightforward paper management issue, and the other is a component failure requiring physical inspection and potentially part replacement.

Diagnosis begins by removing all paper from the output tray and confirming the error clears. If the error persists after the tray is emptied, the next step is to inspect the bin-full sensor connector for loose, corroded, or damaged pins. A secure and clean connector is required for accurate sensor readings. If the connector is intact and the error remains, the sensor itself may need testing or replacement.

Source: manufacturer service documentation.

Common causes of M3-2130

  1. 01

    Output bin at or exceeding capacity

    Wiring / connection

    The output tray has accumulated 150 or more sheets at 80 g/m2, triggering the bin-full sensor as designed. Removing all paper from the output tray should clear the error immediately.

  2. 02

    Loose or disconnected bin-full sensor connector

    Wiring / connection

    The connector linking the bin-full sensor to the control board may have come loose, causing a false full-bin signal. Inspecting and reseating the connector is the recommended second diagnostic step.

  3. 03

    Dirty or obstructed bin-full sensor

    Wiring / connection

    Dust, paper debris, or toner particles can coat the sensor's detection surface, preventing it from reading the actual paper level accurately. Cleaning the sensor with compressed air or a lint-free cloth may resolve the issue.

  4. 04

    Misaligned bin-full sensor actuator

    Wiring / connection

    The mechanical actuator arm that physically triggers the sensor can become bent or shifted out of position, causing it to activate the sensor prematurely or continuously. Visual inspection of the actuator's position and movement is needed.

  5. 05

    Defective bin-full sensor

    Part replacement

    If cleaning, reseating the connector, and clearing the tray do not resolve the error, the sensor itself may have failed internally and will need to be replaced. This requires disassembly of the output area and sourcing a compatible replacement sensor.

See the test procedure for each cause

Frequently asked questions about M3-2130

What does M3-2130 mean on a Samsung multifunction_printer?
The M3-2130 error means the printer's output bin is either full or the bin-full sensor is detecting a fault. The output tray on these printers holds a maximum of 150 sheets at 80 g/m2. When that limit is reached, or when the sensor malfunctions, the printer stops and displays this code to prevent paper jams or damage.
How do I fix the M3-2130 error on my Samsung printer?
Start by removing all paper from the output tray and checking whether the error clears. If the tray was full, the printer should resume normal operation. If the error persists with an empty tray, inspect the bin-full sensor connector for loose or damaged pins, reseat it firmly, and test the printer again. If the problem continues, the sensor itself may need cleaning or replacement.
Will resetting the printer clear the M3-2130 error?
A power cycle or soft reset may temporarily clear the error display, but it will return if the underlying cause is not addressed. If the tray is physically full, emptying it is the only real fix. If the sensor is faulty, resetting the printer will not resolve the issue and the error will reappear shortly after restart.
Is it safe to keep using my printer when the M3-2130 error is showing?
The printer will not allow printing while this error is active, so continued use is not possible until the condition is resolved. Attempting to force printing through a faulty sensor or an overfull tray could result in paper jams or misfeeds. Addressing the root cause before resuming print jobs is the recommended approach.
How much does it cost to repair the M3-2130 error if the sensor is defective?
If the fix requires only cleaning or reseating the connector, there is no parts cost involved. If the bin-full sensor itself needs replacement, parts costs typically range from $10 to $40 depending on availability and supplier. Adding professional labor for diagnosis and installation could bring the total repair cost to anywhere between $50 and $150.

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