CLASS 1 LASER PRODUCT IMPORTANT NOTES FOR USERS IN THE UK. Mains plug . This apparatus is fitted with an approved molded 13 Amp plug. To change a fuse in this type of plug proceed as follows: « Remove fuse cover and fuse. » Fix new fuse which should be a B$1362 5 Amp, A.S.T.A. or BS approved type. ¢ Refit the fuse cover. 1f the fitted plug is not suitable for Pyotr socket outlets, it should be cut off and an appropriate plug fitted in its place.