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The "U" error code on an electric blanket typically indicates an issue with the unit or underheating. This error can be triggered by various issues, such as a loose connection, a malfunctioning sensor, or a problem with the power supply. Here are some steps you can follow to fix the "U" error code:
Unplug the Blanket: Turn off the electric blanket and unplug it from the outlet. Wait for about 30 minutes to reset the system.
Check the Power Cord: Ensure the power cord is properly connected to the blanket and the outlet. A loose or damaged connection can cause the "U" error.
Examine the Controller: If your electric blanket has a detachable controller, check the connection to make sure it’s secure. Detach and reattach it to ensure a solid connection.
Inspect for Damage: Carefully inspect the blanket and cord for any visible damage, such as fraying or exposed wires. If the blanket shows signs of damage, it may need to be repaired or replaced.
Check the Temperature Setting: If your blanket has a temperature setting, make sure it's set correctly. Sometimes, setting it too low or too high can trigger the error.
Try a Different Outlet: Plug the electric blanket into a different outlet to rule out an issue with the power source.
Allow it to Cool: If the blanket was recently in use and heated to a high temperature, the "U" error may be related to overheating. Allow the blanket to cool down before attempting to use it again.
Reset the Controller: If your blanket's controller has a reset function, press the reset button to restart the system.
If the error persists despite trying these steps, you may need to contact the manufacturer for further troubleshooting or consider replacing the blanket if it's under warranty. #electricblanket

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