Brother: HL-4140CN: FAQ's & Troubleshooting: Others

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Troubleshooting

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Machine Problem

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How-to FAQ's

] [General] [Machine Setup] [Mobile / Cloud] [Print] [Network] [Driver/ Software/ Firmware/ Operating System] [Maintenance]

Machine Problem - Troubleshooting

Others

I heard a beep sound from the UPS (Uninterruptible Power Supply) when I turned on my Brother machine.