problem with my hyperion charger.

Guys i need your help.Today my hyperion charger started to smoke a little.
dont know what happen.I check all my conections,battery,charger leads
balancing leads,everything looked normal.Then i try to charger the battery
when i plug in the battery every seems find.Then when i plug in the balancing
plug i get a warning beep.It says open circit problem.SO i open it up and find
on the board where the number one cell goes to had burn off.So i soldered
it back on thinking it will fix the promblem,but didn"t.I can still charge the battery,but cant balance the cells.Charger is not in warrnty,bought it used.
Where cant i send it to be fix,can i still charge the battery without balancing
it,or will it mess up my battery?HELP!