optimus 123Looks like someone at Optimus (Katadyn Group) added some manuals. They added manuals for 00, 8r, 99, 55155, 155W, 111B, 111T, 123, and the 199. There is alsoI saw a 123123R with a candle flame on the filler cap. I had been called over to fure out why it had a weak flame. I got the cap off and the fuel was boiling. The