Quote: (Originally Posted by
smokey)

Primary Hand set, 7.06 EJ 09. Secondry Hand set, 5.05 EJ10.
Insparation Unit.
When the cells are unpluged for drying, and prim unit switches on, C1 and C2 are reading 0.02 . 0.02 with C3 voted out. Secondry unit all 0.00 with error message. I know calabration will take in to account these readings when the cells are connected. Stray mV must be present.
Thought I would post to see if anyone has come across this and to make sure this is not a problem.
Enjoying these hand sets far cooler and better set up than classic units
although the bezzels are showing some corrossion after 8 hr's of use, not a problem at the moment

as long as it stays this way.
A week in Scappa Flow has tested my HammerHead and disapointingly I missed two dives,
After the first dive new 1.5v batts good ones 1hr dive, on surface prim unit would not auto shut down, after a three hour interval, second dive the hand set started re booting on the surface thankfully, time to abort dive,
the next 5 days diving no problems with new batts in prim H/S every day changing secondry with the scrubber, 3-3 1/2 hours dive time.
A morning dive on the last day saw no problems, after 4 hr surface int, new scrubber new batts in both hand sets, calabration and prebreathed for a good 5 min's no probs, when I hit the watet primary unit goes dead, no reboot nothing.
On my return home hand sets are working fine, the + batt terminal on the prim H/S looks dirty and is the only cause I can spot, unless internal fault.
I am now concerned about the life span of the plating on the hand sets 25 hours from new and they look old.