Fix Samsung Printer Error U2-1112 – LSU Motor Does Not Work

ClosePlease login
Last Updated - January 12, 2024

Fix Samsung Printer Error U2-1112 – LSU Motor Does Not Work


If you are experiencing an LSU Motor error on your Samsung printer, then do not panic. The error may occur due to a malfunction of the LSU motor. Here, we will discuss all the factors that may be responsible for Samsung Printer Error U2-1112. Also, we will follow some expert troubleshooting procedures to get out of the error state and handle printer tasks accurately. The most important thing to remember is to ensure that all of your printer’s drivers and software are up-to-date as well as properly installed before troubleshooting any errors.

What does Samsung Printer Error U2-1112 mean?

If your Samsung Printer is displaying the error code U2-1112, it means that the LSU (laser scanning unit) motor has stopped working. This error can be caused by a problem with the LSU motor itself, or by an issue with one of the sensors that tell the printer when the LSU motor is in use. In either case, you’ll need to troubleshoot the problem to get your printer up and running again. To start, check that all of the connections to the LSU motor are secure and free of any debris. Next, try resetting the printer. If that doesn’t work, you may need to replace the LSU motor or one of the sensors.

Related: How to Fix Samsung Printer in Error State?

What are the Common Causes of Samsung Printer Error U2-1112?

One of the most common causes of this error is the malfunctioning of the LSU motor. LSU Motor is an essential component of any Samsung Printer. It is responsible for driving the printer head back and forth on the paper. So, if this component malfunctions, then the printer will be unable to move the head and hence, this error message will appear.

Other causes of this error include paper jams, faulty cables or connectors, loose parts inside the printer, or defective sensors and mechanisms. In such cases, check for these issues and troubleshoot accordingly. If needed, replace the faulty parts with new ones to fix the issue.

Troubleshoot and Fix Samsung Printer Error U2-1112

There are various steps that you may need to perform to fix this issue and get your printer running efficiently. Here are the steps to follow for troubleshooting and resolving the issue

Execute LSU Motor Test

To perform this test, follow the steps below

  • Firstly, open the printer cover and locate the belt unit on the left side of the printer.
  • Remove the LSU belt and turn off the power switch at the back of the machine.
  • After that, disconnect all cables connected to the printer, including the power cable, USB cable, and any other peripheral cables.
  • Make sure that no foreign objects are placed in or around the LSU motor area to avoid damaging it during operation.
  • Press and hold down the menu key and lower right button while reconnecting the power cord, then release them when you hear a beep sound from the printer’s speaker.
  • Now, wait for 10 seconds until you hear another beep sound, then press any button on your machine for 1 second to enter service mode.
  • After that. select ‘LSU Motor Test’ from the Service Mode menu and press OK to start testing your motor’s functionality.
  • When completed, press OK again to exit out of service mode.
  • Then turn off and unplug your printer from its power source once again before reassembling everything as it was before performing this test procedure.

Reset Printer Settings

If you are still facing  Samsung Printer Error U2-1112, then you can try resetting your printer’s settings. To do this,

  • Firstly, unplug the power cord from the back of the printer and make sure that it is not connected to any other device or network.
  • Press and hold down the Menu button while plugging in the power cord, then release it when you hear a beep sound from the printer’s speaker.
  • Now select ‘Reset Printer Settings’ from the menu and press OK to initiate a reset process.
  • After that, wait for a few minutes until you get confirmation that your printer settings have been reset successfully.
  • Lastly, turn off and unplug your machine completely before reassembling everything as it was before performing this procedure.

Replace LSU Motor

If none of these procedures help to fix your Samsung Printer Error U2-1112 issue, then unfortunately it’s time to replace the LSU motor of your printer. This is an advanced task and should only be attempted by experienced technical experts who are familiar with disassembling printers and replacing their components.

Related: Samsung Easy Wireless Setup


How to Fix U2-1112 Error on my Samsung Printer?

If you’re facing Samsung Printer Error U2-1112, then follow these steps to fix it.

  1. First, check to make sure that the LSU motor is properly connected to the power supply. If it’s not, then reconnect it and try printing again.
  2. If the LSU motor is properly connected but the error persists, then it’s likely that the motor itself is defective. In this case, you’ll need to replace the LSU motor.
  3. Fortunately, replacing the LSU motor is a relatively easy task that can be completed in just a few minutes. Simply remove the old motor and install the new one in its place.
  4. Once you’ve replaced the LSU motor, your printer should be up and running without any issues.

How to Get Your Samsung Printer Out of Error?

Here are the steps to follow to get the printer out of  Samsung Printer Error U2-1112.

  1. Check your printer’s documentation to make sure that it supports LSU motor operation.
  2. If your printer does support LSU motor operation, make sure that the LSU motor is properly connected to the printer and turned on.
  3. Make sure that you are using the correct type and size of paper for your printer.
  4. If you are printing on transparencies, make sure that the transparency setting is enabled in your printer’s settings.
  5. Make sure that your printer’s ink cartridges are full and correctly installed.

How do I Reset my Samsung Printer?

In the case of Samsung Printer Error U2-1112, there are a few things you can try to reset it.

  1. Check that the power cord is plugged in properly and that the printer is turned on.
  2. Remove and then reinsert the toner cartridge. Make sure that it is properly seated and that there are no loose toner particles inside the cartridge or on the contact points.
  3. Open and close the top cover of the printer to make sure that the LSU motor turns on and off correctly.
  4. If you have recently replaced the drum unit, make sure that it is installed correctly and that the electrical contacts are clean.
  5. Clean the optical sensors with a soft, dry cloth. Be careful not to touch any of the delicate electrical components with your fingers or anything else that could cause static discharge.
  6. Reset the printer by unplugging it from the power outlet for 30 seconds, then plug it back in again.

More Helpful Posts

Paul Brown

Paul Brown

Hi, I am Paul, a blogger, and a huge printer enthusiast. I have 10+ years of experience in the printing industry. Prior to offering my expertise through the digital platform, I worked on resolving almost every printer issue one can imagine. In the past 5 years, I have written numerous guides on paper jams, connectivity issues, and more. I believe that everyone should be able to enjoy the benefits of a well-functioning printer, and I'm here to make that possible. When I not tinkering with printers, I spend my time doing digital art that I'll eventually take a printout of!

Leave a Comment

Your email address will not be published. Required fields are marked *

Canon Pixma TS8050
Get In Touch