battery issue OSTC3

[sniper602]

Dear Sir,
I HAVE OSTC3 AND USED IT FOR 4 DIVES AND DIDNT USE AGAIN FROM 10 MONTHS.
I WAS CHECKING NOW AND GOT A 0% battery level.i put it on usb-pc for more than 3 hours but no change.i also tried to reset the battery level from reset menu, it stood the same 0% .
please can you help me to solve this out?
naja
OSTC3 #257 v0.96

[Nimitz_BE]

On the OSTC 3 you don't have a rechargeble battery.

You need to put a new AA battery 1.5V or 3.7V look insde your manual for more details.