You are correct. I see my error in the original post. It should have been:
Quote:
RIGHT LED green (on, does not pulse) = system operating normally (i.e. target setpoint)
RED (dim) = Oxygen is 1/10 ATA above setpoint
RED (bright) = Oxygen is 2/10 ATA above setpoint
RED (flashing) = Oxygen PO2 is 1.55 ATA or greater
CENTER LED (blue)
OFF = A.OK.
ON = Oxygen is 2/10 ATA or more under setpoint.
**LEFT*** LED (red/green)
GREEN (flashing) = sensor(s) out of range
RED (flashing) = low battery power
(if both conditions are true, then this LED alternates flashing red/green).
As you said... "the other right green one".
But I gotta tell you - that pulsing green OK is so "on the edge of noticeable" as to be almost non-existent. I would not describe it as pulsing, but I guess that's what it is doing. It's like the dim red/bright red - I would really be surprised if you can distinguish between them on a dive at say 100fsw unless you actually saw the red change from dull to bright.
As to the left leds flashing for no apparent reason, I've found that if you get them flashing during a dive, it usually means "time to pro-gold the cell contacts again". So far my unit has been performing nominally.
Cheers,
-S
Quote: (Originally Posted by
Underwaterbear)

Semantics, gents.
Sunnyboy, your original post had two "RIGHT LEDs" in your description. And Stefan was just pointing put that the Left LED (aka "the other RIGHT one" or the "Green, or really a kind of orange at depth, and sometimes red one") should flicker slightly with each cycle of the setpoint controller (ie several times each second) - this lets you know the thing hasn't hung on you. It dims with low ambient light and turns red, brightens and flashes with increasing ppO2.
The other two do not dim as they are warning Leds and flash as described, or in the case of most prisms, frequently for no apparent reason.
The whole purpose of the HUD is really just to lure you into a false sense of security and then to make you shit yourself and look at the secondary when you get a christmas tree!
Cheers
AB