Brother HL-5050 - Manual (Page 9)

VIII
Industry Canada Compliance Statement (For Canada)
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
Radio interference (220 to 240 volt model only)
This printer follows EN55022 (CISPR Publication 22)/Class B.
Before you use this product, make sure that you use a double-shielded interface cable with twisted-pair
conductors and that it is marked “IEEE1284 compliant”. The cable must not be more than 2 metres long.