Brother HL-L3230CDW Wireless Compact Printer - Manual (Page 269)

CAUTION
We recommend placing the toner cartridge and drum unit assemblies on a clean, flat surface with
disposable paper underneath it in case you accidentally spill or scatter toner.
IMPORTANT
To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the
illustration.
4. Push down the green lock lever and remove the toner cartridge from the drum unit.
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