the equipment MAGISCOP 1000A (or 6000A) or equivalent is suitable for the demagnetization methods described in 7.2.1 and 7.2.2 paragraphs;the MAGISCOP 6000A or equivalent should be used for small/medium rotor shaft or for parts/components with low residual magnetism value.for the method described in Par.7.3 a specific equipment shall be used.