Brother HL-L2300D Product Safety Manual page 4

DO NOT put the product in a location that blocks or obstructs any slot or opening in the product.
These slots and openings are provided for ventilation. Blocking the product's ventilation could
create a risk of overheating and/or fire.
Instead:
• Keep a minimum gap around the product as shown in the illustration.
100 mm
• Place the product on a solid level surface.
• DO NOT place this product near or over a radiator or heater.
• DO NOT place this product in a "built-in" installation unless adequate ventilation is provided.
4
120 mm
100 mm
250 mm
100 mm
100 mm