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  1. J

    Cobalt 2 Screen Goes Black

    Yes, from the dive screen, pressing the down button does change the brightness levels. Brightness keeps lowering until it re-starts at maximum...
  2. J

    Cobalt 2 Screen Goes Black

    Well, I tried resetting before the third dive, but it didn’t work. It seems to have reset on its own sometime after third dive and the next day.
  3. J

    Cobalt 2 Screen Goes Black

    1. I was in the Main Menu when it went dark 2/3. I didn’t notice any screen brightness change, but not totally sure. 4. Yes, the time for the third dive is correct. The next day, though, the computer had reset and was asking for Date and Time to be set.
  4. J

    Cobalt 2 Screen Goes Black

    Hi Ron, Thank you for your reply. My Cobalt 2 SN is 3814-0504. Version is 2.460/2. I think I bought it about 3 or 4 years ago. Took it to have a full check up about 2 years ago and they couldn’t find any issues. Also, I’ve only seen this problem pop up between dives, so not sure if there is a...
  5. J

    Cobalt 2 Screen Goes Black

    Hi, I have been dealing with intermittent problems with my Cobalt 2 for the last few years... The problem has popped up four times over approximately 40 dives and occurs sometime after I have completed a dive but before starting my second or third dive. The most recent occurrence happened...
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