Brother HL-L3230CDW - Page 294

5. 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.
6. The colour of printed dots on the Drum Dot Check Sheet is the colour of the drum you should clean. Remove
the toner cartridge and drum unit assembly that matches the colour causing the problem.
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