Solution found. The newer clusters have a different secret access code, and that's why I couldn't get in. Hold all 4 outer buttons 2 seconds, then up down middle. Hope this helps someone with the 7 LED cluster.
Ok so No go for option 2...
Will i really get dark spot with option 1?
As for option 3, after looking at the spec of the actual physical size of the fixture, I realized that it's not 48" long but 47" instead... So basically if I hang the fixture with the inner end against each other I will have the very end of each side of the fixture right where the tank end.. Hmmm apart from the light spill this starting to looks like a good option but I still have a very strong concern over the light spill, I have no experience with ATI fixture, how much light spill will I get with the end of the fixture inline with the end of the tank? I have 3 little kids, I don't want their eyes to get exposed to any light spill at all if it's an intense light where it can actually do harm to their eyes....
Another question, as I specified, my tank is 39" wide... Will i get dark spot on front and back of my tank with 8 T5? Do I need to buy 4 bulb fixtures to give better width coverage? The spec on the website said 36" max width with careful placement of corals and I am 3" beyond that. I am not going to have SPS at the very front of the tank but I hate to see my fish getting no light when they are swimming in front side of the tank begging for food...
What the heck?? Secret combo? For what?
I have the ones with the new cluster and had it for 6 months. Yesterday I updated the program to change the timing/color/intensity. The fixture started behaving erratically at the time of color changes. Supposed to be blue but the red was turned on 100% etc ... After cold-reboot it's fixed. Also I noticed it reset the time to 8AM whereas it used to remember the time. As a software developer I must say the software is quite buggy.
So will the upgraded firmwire / desktop software solve these type of problems? I am a little leery about upgrading since the fixture has been working fine other than the problem I just experienced.
Is there a list of what's new/fixed in recent software? I'm running 12-18 month old software and I'm worried about the "if it ain't broke don't fix it" software law.
Is there a thread any where sharing the following:
1. Tank shot
2. ATI power module in use
3. Tube combination
4. Mounted height above water level / depth of tank
5. Software lighting profile.
Might be a nice reference for us all to use as a reference?
Thanks and happy new year!