Carson Expert Charger Duo 2.0 Manuel D'instructions page 16

Input voltage check
This function switches off charging if the supply voltage falls below
the set value.
Audio signals
With this function, the audio signal emitted by the charger can be
enabled or disabled.
Screen saver
With this function, the time-out after which the screen saver is
activated can be set. Press the START/ENTER button to make the
setting.
Screen Saver
1 min.
WARNING AND ERROR MESSAGES
The output is connected to a battery
with incorrect polarity.
This will be displayed in case of detec-
ting and interruption of the connec-
tion between battery and output or
voluntarily disconnecting the charge
lead during the operation of charge or
discharge on output.
There was a short-circuit at output.
Please check the charging leads.
The voltage of input power drops
below the limit.
The voltage of Lithium battery pack was
selected incorrectly. Verify the voltage
of battery pack carefully.
There happens the malfunction at the
charger circuit by any reason.
GB // 16
Battery switch-off (end) voltage
Set here the switch-off voltage for the battery type in question.
Press the START/ENTER button to make the setting.
Factory settings
All settings are reset to their factory preset values. Hold the START/
ENTER button pressed for 2 sec. to reset the charger.
The processor detects the voltage
is lower than you set at Lithium pro-
gram. Please check the cell count of
the battery pack.
The processor detects the voltage
is higher than you set at Lithium
program. Please check the cell count
of the battery pack.
The voltage of one of the cell in the
Lithium battery pack is too low. Please
check the voltage of the cell one by one.
The voltage of one of the cell in the
Lithium battery pack is too high. Please
check the voltage of the cell one by one.
There are bad connection at the
individual connector. Please check the
connector and cables carefully.
The internal temperature of the unit
goes too high, cool down the unit.
The processor can not continue to con-
trol the feeding current by any reason.
The unit needs to be repaired.