irection o - Magnaflux

over using contacts. On D.C. units, use either an external demagnetizer (type S or SB coil) or the A.C. or D.C. demagnetizer built into some units. A. Coil Demagnetization 1. Put part in coil. 2. Turn on Current. 3. Draw part out at least 3 feet away from coil while current is on. For greater effect (if needed) rotate part end-for-end while ...