308DUO V1.1.0
Synchronous Balance Charger/Discharger
Error Messages
The input voltage is too high
The input voltage is too low
The output voltage is too high
The voltage of the connected battery
is too low
The voltage of the connected battery
is too high
"The internal temperature is too high"
The internal temperature is too high
"The internal temperature is too low"
The internal temperature is too low
"CH1 & CH2 common-negative connection
prohibited"
Common-negative connected to
CH1&CH2 is prohibited
"Battery polarity reversed!"
Battery has been connected with
polarity reversed.
Internal control checking error
Safe time limit is exceeded
"Exceed safe capacity limit"
Safe capacity limit is exceeded
"Exceed safe temperature range"
Safe temperature range is exceeded
"Output connection broken"
Output connection is broken
"Balance port connection error"
Balance port has a connection error
"Low cell voltage detected on balance port"
Low cell voltage is detected on
balance port
"High cell voltage detected on balance port"
High cell voltage is detected on
balance port
"Voltage match error. Balance port sum is lower
than output."
Voltage matched error, the voltage of
the balance port sum is lower than
the output one
"Voltage match error. Balance port sum is higher
than output."
Voltage matched error, the voltage of
balance port sum is higher than the
output one
"Number of cells doesn't match the setting"
Number of cells connected doesn't
match the setting
"Number of cells setting appears low"
Number of cells setting appears low
"Number of cells setting appears high"
Number of cells setting appears high
"Balance not needed, Remove connection from
balance port"
Balance port error, Ni-, Pb does not
need balance port, but voltage of
balance port is detected