DeWalt DXAEC210 Instruction Manual page 17

If the clamps are properly connected with regard to polarity, a beep
will sound and the LCD Screen will show the following, indicating
the unit is in Standby Mode:
The Digital Display shows the voltage of the connected battery.
The bars on the Battery Icon represent the charge level of the
connected battery. The Clamp Icons, Battery Icon and the Battery
Type Indicator light solid.
NOTES:
The charger allows you to select the appropriate battery type (WET,
AGM or GEL) for efficient and safe charging. The default selection
is "WET" battery type. Press the Battery Type Selector Button until
the desired battery type indicator lights. A beep will sound for each
press of the button.
CAUTION – To reduce the risk of injury or property damage:
Selecting an incorrect battery type may adversely affect charging
performance. Refer to the battery manufacturer's specifications
to determine the battery type. Make this selection BEFORE
proceeding to the next step, as battery type cannot be selected
once charging has begun.
In Standby Mode, the Digital Display shows the voltage (V) of the
connected battery by default. Press the Battery Voltage Button
once to show the charge status of the battery as a percentage (%)
DXAEC210_ManualENFRSP_092116.indd 16
of full. Pressing the Voltage Button cycles through different standby
status views of the connected battery.
IMPORTANT: If the battery clamps are connected incorrectly
with regard to polarity, the LCD Screen shows the following:
The (empty) Battery Icon and the Clamp Icons light solid. The Alarm
Icon, Reverse Polarity Icons, and the "+" and "–" signs on both the
Clamp Icons and the Battery Icon flash. The unit emits a continuous
warning sound until the clamps are disconnected. Remove the
clamps and then reconnect the clamps properly.
3. When the clamps are connected correctly, press the Battery Charge
Button. The LCD Screen will show the following:
The Digital Display shows the output current that is charging the
battery. The Clamp Icons and the Battery Type Indicator light solid
and the bars on the Battery Icon will change from empty to solid
(bottom to top) to indicate the unit is in Charging Mode.
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