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Model H8124 7.2V Mini Grinder Kit-8-
SECTION 4: OPERATIONS
Charging the Battery
To prevent potential problems during ship-
ment, batteries are shipped with little or no
charge. You must charge your new batter-
ies before initial use.
Note: The time needed to fully charge a
battery is approximately 3–3
1
⁄2 hours.
To charge the battery:
1. Make sure the AC/DC adapter is not
connected to a power supply.
2. Connect the battery charger to the AC/
DC adapter.
3. Press the two side tabs on the battery
and slide the battery from the grinder.
4. Align the arrows on the battery with
the arrows on the battery charger and
press the battery into the battery char-
ger until it snaps into place.
Read the manual before operation.
Become familiar with this machine, its
safety instructions, and its operation
before beginning any work. Serious
personal injury may result if safety or
operational information is not under-
stood or followed.
5. Plug the AC/DC adapter into a 110-
120V power outlet.
—The green light on the battery char-
ger will light when the battery char-
ger is receiving power.
—The red light on the battery charger
will light when a mounted battery is
charging.
6. After 3–3
1
⁄2 hours in the energized char-
ger, the battery will be fully charged.
Remove the battery from the charger
and unplug the AC/DC adapter.
Note: DO NOT leave the battery in
the energized charger indefinitely. The
charger will NOT turn OFF automati-
cally.
To install the battery into the grinder:
1. Align the arrows on the battery with the
arrows on the grinder base.
2. Press the battery into the grinder until it
snaps into place.
Make sure the grinder switch is
turned OFF before installing the
battery. Failure to heed this warn-
ing could result in serious personal
injury.
DO NOT leave the battery in the
energized battery charger indefinite
-
ly. Overcharging the battery could
lead to overheating both the battery
and charger possibly resulting in
a fire.