GreenWorks CU800 - Charger Error Codes

MOTOR AND DRIVING SYSTEM CU800 Service Manual
103
4.2.3 Charger Error Codes
3001
Charger hardware failure
Charger hardware failure
3002
Charger temperature failure
Charger over temperature protection
3003
Input voltage failure
Input electric voltage error, charger stops working
3004
Battery access status failure
Lithium battery not connected or reversed