WPC-S games fuse locations F601 and F602 are listed as 3/8a 250v F.B. in the manual. I've looked on some of the usual websites I get my parts from but have yet to see any 3/8a 250v. I have seen 1/8, 3/16, 1/4. Where can I get these? Or can I use a different fuse as a substitute?