820-2936 Only runs off charged battery but wont detect the charger

Im new at this, 2936 works fine off charged batt but wont detect the charger, no green light no nothing. I have already tried different DC ports
 

JohnB8812

New member
When you plug in the battery, does it detect the charger at all? Post resistance between pins 17/18 and 27/28 of the ISL6259.
 

2informaticos

Administrator
Staff member
Remove battery and post 3V42_G3H and PPBUS_G3H exact voltage.

Also post exact value for R7080/81 and R7085/86 measured onboard, ohm scale.
 
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