Originally Posted by
beege
Parameter number 8000 (in "settings", MDI) has a bit labeled "PWE" (protect write enable or something). That bit has to be turned on, in settings, in MDI mode. Then, in Service mode, the other parameter is changeable. You should get an alert when you first change PWE, but set it back to zero when you're done, and hit reset, all will be well. I think then you have to power down and restart to make the change effective. But don't forget (write down) what you've changed. This might give you problems, though, if other parameters were written while in radius mode.