: Release the button and restart the device to see if the status LED returns to solid green.
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Before trying advanced methods, perform a soft reset to clear the printer's temporary memory and resolve minor glitches like a blinking red light or a frozen print queue. Turn off the printer using the button. how to reset samsung ml-2165 printer
If you have the wireless (W) model and need to reset Wi-Fi settings to default: : Release the button and restart the device