Cartrend DP 4000 Mode D'emploi page 30

note:
If an incorrect charging mode was selected, the error indicator will
appear. In this case unplug the charger, wait briefly, and plug in
again.
• During the charging process the blocks inside the battery symbol
will flash based on the charging status.
• With the battery fully charged, all four blocks inside the battery
symbol will light up.
• In addition, the display will show the current battery voltage.
• Once the battery is fully charged, the charger will switch to trickle
charge to maintain the charging status and protect the battery
from overcharging.
complete charging and disconnect charger
1. always first unplug the power plug from the 230v alternating
current socket.
2. Disconnect the black (-) clamp from the (-) battery terminal or the
vehicle chassis.
3. Disconnect the red (+) clamp from the (+) battery terminal.
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DP 4000 Microprocessor Battery charger