Brother HL-L3230CDW Wireless Compact Printer - Manual (Page 290)

Home > Routine Maintenance > Clean the Machine > Clean the Corona Wires
Clean the Corona Wires
1. Open the top cover until it locks in the open position.
WARNING
HOT SURFACE
The machine's internal parts will be extremely hot. Wait for the machine to cool down before touching
them.
2. Remove the toner cartridge and drum unit assemblies.
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