Keyang DD-1441L-2S, Оригинальное руководство пользователя

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(1) Insert the plug of the charger in the socket, and the charging indicating lamp will be
flickered in green,red and yellow in turn within one second. And then, the battery
charger will be in the standby position.
(2) Insert the battery in the battery charger considering the polarity, and the charging will
be started immediately.
(3) When the battery working time is remarkably short despite full charging, the life of the
battery may be over. Replace the battery immediately.
1. How to charge the battery
Take care not to short-circuit the terminal of the battery. The short-circuit of the
terminal may cause a fire or explosion doing a serious personal injury.
A new battery will work properly after five times of charging and discharging.
Charge and discharge the battery, which is not used for a long time, for two to
three times to function well.
Operating Instructions
1) Charging indication
Green Blinks : Before charging
Red Lights : While charging
Green Lights : Charging completed
Red Blinks : Overheat standby
(Battery overheated)
Yellow Blinks : Charging impossible
2) If charging of the heated battery is attempted immediately after it has been used or
charged, indicator blinks in red (overheat standby). Also, cooling fan in the charger
automatically starts running to cool the hot battery down to normal temperature and,
after the cooling, indication changes to red glowing and charging begins.
3) This charger detects charge status and transfers to fine charging mode when the
battery has been almost fully charged and keeps the battery in full charge state.
2. Charging process
Use only the specified battery and battery charger. Otherwise the motor can
be damaged by fire or the output may be decreased.
Be sure to unplug the charger after finishing the charging.
1) Installing
Set the rotational direction switch at center position
(locked state).
Insert the charged battery into the slot below the
handle until the battery securely latched with a click.
2) Removing
Push the battery button once and take it out to
remove it.
3. Installing and removing battery
Always set the rotational direction switch at center position when inserting the battery
or changing, carrying or storing the tool.
4. Charge state of the battery
The charge state can be checked on
the LED by pressing the charge state
indicator button
1 = Battery 70 - 100% charged
2 = Battery 30 - 69% charged
3 = Battery less than 30% charged
4 = Battery flat of defective
5. Work light
1) It is convenient if you use lighting
function when working in a dark place.
2) Press the light button with arrow mark
to turn the light on and press the
work light button again to turn it off.
Work light will be automatically turned off 10 minutes after it has been
turned on.