NDS SMARTCHARGER SCM25 User Manual page 9

See the charging curve full description (Page 9).
Follow this steps to start the charge:
1. Connect the
then plug the AC power socket. The power status led
will turn on.
NOTE
If the AC power socket is connected before connecting the
clamps to the battery, the error led will be turned on
Connect the clamps to the battery then push the mode selection
button MODE
2. Select charging voltage by pressing the 12V / 24V
Button
3. If everything is ok
charging directly.
Use the "MODE" selection button to switch between
auto, AGM, Lithium, charging curve.
When a charging curve or mode is selected, the
process will start.
4. SMARTCHARGER
start. If the battery is ok the charge will start
normally (step 6), if not the device will try to recover
the battery (step 5).
5. If there's something wrong with the battery
SMARTCHARGER
mode.
Rescue can take 30 to 120 minutes.
SMARTCHARGER
to restart the process.
SMARTCHARGER
AGM
will check battery status before to
will try to recover by the Rescue
to the battery (P.5),
1 2V
24V
LITHIUM
LiFePO
4
7
will start