
6
Dual Port Battery Charger KA3706
charger will try to repair it. This process will last about
30mins (the light will be green and ash). If the repair
is successful, the charger will automatically begin to
charge the battery pack to the highest capacity possible
(the light will be green and ash). If the light becomes
solid red, then the battery pack is dead, and should be
returned to a service center or recycling service center.
NOTE: Repaired battery packs are still usable but
should not be expected to perform as much work as
new battery packs.
BATTERY TEMPERATURE PROTECTION
This charger has a battery temperature protection
feature. When the charger detects a battery pack that
is too hot (the light will be red and ash), its internal fan
will rapidly cool the battery to the correct temperature.
When the charger detects a battery pack that is too cold
(the light will be red and ash), it automatically activates
the protection circuit, and suspends charging until the
battery pack has reached the correct temperature.The
charging process will then automatically begin (the light
will be green and ash). This feature ensures maximum
battery life.
LEAVING THE BATTERY PACK IN THE CHARGER
If a fully charged battery pack is left in the charger, the
light will remain green. The battery pack will remain
charging with a maintenance trickle current.
NOTE: it is recommended to put out the battery from
the charger after fully charged and not store your battery
in the charging device for a longer period.
WALL-MOUNT HOLDER
The charger is equipped with the Wall-mount holder for
convenient storage. Fix the holder onto the wall tightly
enough by screws(not provided ) to make sure it can
hold the combined weight of the charger and battery
pack.(See Fig. A)
WARNING:Be careful when insert and pull
off the batteries from a hanging charger.
IMPORTANT CHARGING NOTES:
1. For a new battery pack or a battery pack that has
been in storage for a long period, please recharge it
before use. If you want to store the battery pack for
a long time, please fully charge the battery pack to
ensure maximum battery life.
2. Longer life and better performance can be
obtained if the battery pack is charged when the air
temperature is between18-240C. Do not charge the
battery pack in air temperatures below 00C, or above
400C. This is important as it can prevent serious
damage to the battery pack.
3. Never freeze your charger or immerse charger in
water or any other liquid.
4. When the battery pack fails to produce sufcient
power on jobs that were previously done easily,
please recharge your battery pack, do not continue
using it under this condition. You may charge a
partially used pack whenever you desire with no
adverse affect on the battery pack.
5. When charging it is normal that the charger and
battery pack may become gently warm to touch.
6. If the battery pack does not charge properly:
a. Check current at power outlet by plugging in another
appliance.
b. Plug and unplug to check whether the charger is ok
c. Check whether the battery pack has been damaged
d. Move the charger and battery pack to a location
where the surrounding air temperature is
approximately 18-240C.
e. If the charging problem persists, take the tool,
battery pack and charger to an authorized service
center.
f. Under certain conditions, when the charger is
plugged into the power supply, the exposed charging
contacts inside the charger can be shorted by
foreign material. Foreign materials of a conductive
nature such as metallic particles should be kept
away from charger cavities. Always unplug the
charger from the power supply when there is no
battery pack in the charger or before attempting to
clean.
PROBLEM SOLUTION
I CANNOT FIT THE BATTERY PACK INTO THE
BATTERY CHARGER. WHY?
a) Check if the charger and the battery pack are
specically designed for working together.
b) The battery pack can be inserted into the charger
only in one direction. Turn the battery pack around
until it can be inserted into the slot, the indicator light
should be green and ash when the battery pack is
charging.
REASONS FOR DIFFERENT CHARGING TIMES
The charging time can be affected by many reasons
which are not defects in your product.
a) If the battery pack is only partly discharged it may be
re-charged in less than rated charging time.
b) If the battery pack and ambient temperature are very
cold/hot, it may take longer to re-charge. Please
nd an appropriate environment with proper air
temperature to start charging.
c) Batteries of higher Amp Hour rating require more
charging time.
MAINTENANCE
Remove the plug from the socket before
carrying out any adjustment, servicing or
maintenance.
Your battery charger requires no additional lubrication or
maintenance. Never use water or chemical cleaners to
clean your charger. Wipe clean with a dry cloth. Always
store your charger in a dry place.
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualied
persons in order to avoid a hazard.