-------------------------------------------------------------------------------------------------------------------- March 22, 1985 HD-1481 Bulletin No: Remote Coax Switch HD-1481-1 Line Cord Wiring Doesn't Meet UL And CSA Requirements In manual [PN 595-3189], page 19 and pictorial 2-2, the line cord wiring instructions and pictorial are incorrect. When the line cord is wired as shown, the fuse will be in the ground [cold] side of the power line. UL and CSA require the fuse to be in the hot side of the line. In the units received for service, check the wiring of the line cord. The correct line cord wiring is the ribbed lead connected to TS1, lug 5 and the smoth lead to TS-1, lug 4. -------------------------------------------------------------------------------------------------------------------- Thats everything I hold up to 1985 that covers the HD-1481 Remote Coax Switch