Husqvarna 520iHT4 Owner Manual - Page 11

Operation

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• Do not put objects into the cooling slots of the battery charger. • Do not connect the battery charger terminals to metal objects as this can short circuit the battery charger. • Only use three-wire outdoor extension wires that have three-prong grounding plugs and grounding receptacles that accept the appliance's plug. • Use a residual-current device (RCD) for increased safety. A residual-current device is installed to prevent injuries from an electrical fault. • When you operate a power tool outdoors, use an extension wire applicable for outdoor operation. Use of a wire applicable for outdoor operation decreases the risk of electrical shock. • Regularly make sure that the connection cord of the battery charger is not damaged and that there are no cracks in it. • Examine extension wires regularly and replace them if damaged. Safety instructions for maintenance WARNING: Read the warning instructions that follow before you do maintenance on the product. • Remove the battery before you do maintenance, other checks or assemble the product. • The operator must only do the maintenance and servicing shown in this operator's manual. Turn to your servicing dealer for maintenance and servicing of a larger extension. • Do not clean the battery or the battery charger with water. Strong detergent can cause damage to the plastic. • If you do not do maintenance, it decreases the life cycle of the product and increases the risk of accidents. • Special training is necessary for all servicing and repair work, especially for the safety devices on the product. If not all checks in this operator's manual are approved after you have done maintenance, turn to your servicing dealer. We guarantee that there are professional repairs and servicing available for your product. • Keep the teeth of the blade correctly sharpened. Obey our recommendations. Also refer to the instructions on the blade package. • Only use original spare parts. • Always use heavy duty gloves when you repair the cutting attachment. The blades are very sharp and can easily cause injuries. Introduction Operation 2. Put the battery in the battery charger. WARNING: Read and understand the safety chapter before you use the product. To connect the battery charger 1. Connect the battery charger to the voltage and frequency that is specified on the rating plate. 2. Put the plug in a grounded socket outlet. The LED on the battery charger flashes green one time. Note: The battery does not charge if the battery temperature is more than 50 °C/122 °F. If the temperature is more than 50 °C/122 °F, the battery charger makes the battery become cool before the battery charges. To charge the battery Note: Charge the battery if it is the first time that you use it. A new battery is only 30% charged. 1. Make sure that the battery is dry. 3. Make sure that the green charging light on the battery charger comes on. That means that the battery is connected correctly to the battery charger. 1266 - 002 - 19.08.2020 11

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•
Do not put objects into the cooling slots of the
battery charger.
•
Do not connect the battery charger terminals to
metal objects as this can short circuit the battery
charger.
•
Only use three-wire outdoor extension wires that
have three-prong grounding plugs and grounding
receptacles that accept the appliance's plug.
•
Use a residual-current device (RCD) for increased
safety. A residual-current device is installed to
prevent injuries from an electrical fault.
•
When you operate a power tool outdoors, use an
extension wire applicable for outdoor operation. Use
of a wire applicable for outdoor operation decreases
the risk of electrical shock.
•
Regularly make sure that the connection cord of the
battery charger is not damaged and that there are no
cracks in it.
•
Examine extension wires regularly and replace them
if damaged.
Safety instructions for maintenance
WARNING:
Read the warning instructions
that follow before you do maintenance on
the product.
•
Remove the battery before you do maintenance,
other checks or assemble the product.
•
The operator must only do the maintenance and
servicing shown in this operator's manual. Turn to
your servicing dealer for maintenance and servicing
of a larger extension.
•
Do not clean the battery or the battery charger with
water. Strong detergent can cause damage to the
plastic.
•
If you do not do maintenance, it decreases the life
cycle of the product and increases the risk of
accidents.
•
Special training is necessary for all servicing and
repair work, especially for the safety devices on the
product. If not all checks in this operator's manual
are approved after you have done maintenance, turn
to your servicing dealer. We guarantee that there are
professional repairs and servicing available for your
product.
•
Keep the teeth of the blade correctly sharpened.
Obey our recommendations. Also refer to the
instructions on the blade package.
•
Only use original spare parts.
•
Always use heavy duty gloves when you repair the
cutting attachment. The blades are very sharp and
can easily cause injuries.
Operation
Introduction
WARNING:
Read and understand the safety
chapter before you use the product.
To connect the battery charger
1.
Connect the battery charger to the voltage and
frequency that is specified on the rating plate.
2.
Put the plug in a grounded socket outlet. The LED
on the battery charger flashes green one time.
Note:
The battery does not charge if the battery
temperature is more than 50 °C/122 °F. If the
temperature is more than 50 °C/122 °F, the battery
charger makes the battery become cool before the
battery charges.
To charge the battery
Note:
Charge the battery if it is the first time that you use
it. A new battery is only 30% charged.
1.
Make sure that the battery is dry.
2.
Put the battery in the battery charger.
3.
Make sure that the green charging light on the
battery charger comes on. That means that the
battery is connected correctly to the battery charger.
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11