Maxspect razor 420R

[gandolf8]

Does anyone have these ? If so how do you have it program ? Thx.

 

[psychofishy]

I have 2 of these... haven't bothered programming them yet though, still cycling.

There is a pretty large thread about these units on RC, many programming advises in there:

Link: http://www.reefcentral.com/forums/showthread.php?t=2192708