HYBC
-20
08
6. ERROR MESSAGES
Warning Code on
Digital Display
Reason(s)
Solution(s)
E01 (also with
continuous
buzzer sound)
High temperature alarming
After the internal temperature of charger reduces, the
charger will automatically start charging again
E02
1) Open-circuit
2) Dirty Battery Posts
3) Dead Battery
4) Output Short Circuit
1) Connect the red and black clamps or ring terminals
to the battery posts
2) Clean the battery posts
3) Replace the battery with a new one immediately
4) Disconnect red and black output terminals
E03 (also with
intermittent
buzzer sound)
Charge mode is
inappropriate (choose 12V
Mode for 24V battery)
Choose appropriate 24V Mode for
your 24V battery.
E04
Battery cannot store electric
charge during charging
process
Replace the battery with a new one
E05
Unsuccessful desulphation
Replace the battery with a new one
E06
Reverse connection
Connect to the correct polarities
