Brother HL-L3230CDW Online User's Manual page 230

IMPORTANT
To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the
illustration.
4. Gently remove the jammed paper slowly.
5. Reinsert each toner cartridge and drum unit assembly into the machine. Make sure that you match the toner
cartridge colour to the same colour label on the machine for all four toner cartridge and drum unit assemblies.
6. Close the machine's top cover.
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