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Samsung Error #U1-2320 Fix – Fuser Unit Error | TroubleshootMyPrinter




Fix Samsung Error #U1-2320: Fuser Unit Error

critical Severity: critical

If your Samsung printer is displaying error #U1-2320, do not worry – this is a known issue with a proven fix. This error typically indicates fuser unit error that can usually be resolved without a service call. Follow the steps below to clear this error.

What Causes Samsung Error #U1-2320?

This error can be triggered by one or more of the following issues:

  • Fuser unit malfunction
  • Fuser overheating or underheating
  • Fuser thermostat failure
  • Power supply issue

How to Fix Samsung Error #U1-2320

Follow these steps in order. After each step, check whether the error has cleared before proceeding to the next one.

  1. Step 1: Turn off and unplug for 30 minutes
  2. Step 2: Plug back in and power on
  3. Step 3: If the error clears, monitor for recurrence
  4. Step 4: If persistent, the fuser needs replacement
  5. Step 5: Samsung printers are now supported by HP — contact HP support for parts

Affected Samsung Printer Models

The following Samsung printer models are known to display error #U1-2320:

Related Samsung Error Codes

If you are troubleshooting error #U1-2320, these related error codes may also be relevant:

Frequently Asked Questions

What is Samsung error #U1-2320?

Error #U1-2320 indicates a fuser unit malfunction. The fuser cannot maintain proper temperature for toner bonding.

Where do I get Samsung printer parts now?

Since HP acquired Samsung’s printer division, replacement parts are available through HP support and authorized service providers. Many Samsung parts are still manufactured and available.

Error still not resolved?

If the steps above did not fix the error, the issue may require professional service. Contact the manufacturer support line or visit an authorized service center near you.