Gtech GT3.0, ST20 User Manual
Cordless Grass Trimmer
Model number:
ST20/GT3.0
OPERATING MANUAL
IMPORTANT SAFEGUARDS:
IMPORTANT: READ ALL INSTRUCTIONS BEFORE USE.
RETAIN INSTRUCTIONS FOR FUTURE REFERENCE.
WARNING: Basic safety precautions should always be observed when
using an electrical appliance to reduce the risk of fire, electrical shock or
serious injury.
Do not use in rain or leave outdoors whilst raining.
Personal Safety:
• Only use the trimmer in the manner
intended and for trimming grass as
described in this manual.
• Keep out of reach of children and
animals at all times.
• Only use in daylight or good artificial light.
• Always be sure of your footing on
uneven ground, slopes or in slippery
conditions.
• Do not over-reach or use on excessive
steep slopes.
• Remove any stones, loose debris and
other objects from the cutting area.
• Pay special attention to the hazards
posed to bystanders by thrown or
flyaway objects.
• Stay alert, watch what you are doing and
use common sense when operating a
power tool.
• Do not use power tools while you are
tired or under the influence of drugs,
alcohol or medication. This may result in
serious personal injury.
• Always be aware of your surroundings
and stay alert for possible hazards.
• Use protective personal equipment
such as safety glasses, non-skid safety
shoes, sturdy gloves to reduce the risk
of personal injury.
• Do not operate when barefoot or wearing
open toed shoes. Always wear substantial
footwear and long trousers.
• Dress appropriately. Do not wear loose
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clothing or jewellery and keep hair, clothing
and gloves away from moving parts.
• Avoid accidental starting. Ensure the
switch is in the off position before
picking up or carrying the trimmer.
• Do not run with the trimmer.
• When operating the trimmer ensure that
both hands are correctly positioned on
the handle.
• Do not operate the trimmer if it is
incomplete or has unauthorised
modifications.
• Keep all body parts, especially hands and
feet, away from the blade at all times.
• Warning, the blade will continue to
move aer the motor is switched off.
• Ensure that the motor has fully stopped
before cleaning, clearing a blockage,
checking, or carrying out maintenance
on the trimmer.
• Carry the grass trimmer by the handle
with the blade stopped.
• The operator is responsible for accidents
or hazards occurring to other people at
their property.
• Never operate the trimmer with
damaged guards or without the guards
in place.
• This appliance is not intended for use by
persons (including children) with reduced
physical, sensory or mental capabilities or
lack of experience or knowledge.
• Keep the product and all accessories
away from hot surfaces.
• Never modify the trimmer in any way.
• Never fit metal cutting blades.
Electrical safety:
• Do not operate trimmers in explosive
atmospheres, such as in the presence
of flammable liquids, gases or dust.
Trimmers create sparks, which may
ignite the dust and fumes.
• Do not use the trimmer when a
thunderstorm is approaching.
• Avoid body contact with earthed or
grounded surfaces, such as pipes. There
is an increased risk of electric shock if
your body is earthed or grounded.
• Do not expose trimmers to rain or wet
conditions.
• Do not handle the charger or the
trimmer with wet hands.
• Before charging check the power
supply and charger cables for signs of
damage or ageing.
• Do not overload the trimmer. Forcing the
trimmer to cut may damage the motor. For
safety the trimmer will automatically cut
out if the motor becomes overloaded. If
this occurs, wait a few seconds for the cut
out to reset and then use lighter cuts to
trim the grass.
Battery safety:
• Do not attempt to use the charger with
any other product or to charge this
product with any other charger.
• This product contains Li-Ion batteries. Do
not incinerate batteries or expose to high
temperatures, as they may explode.
• Do not charge the battery when the
surrounding air temperature or the battery
pack is below 0°C or above 45°C.
• Aer heavy use or in high temperatures
the battery may become warm. Allow
the product to cool for 30 minutes
before charging.
• Use only with the battery pack supplied.
• Leaks from battery cells can occur under
extreme conditions. If the liquid gets on
your skin wash immediately with soap
and water. If the liquid gets into your
eyes, flush them immediately with cold
water for a minimum of 10 minutes and
seek urgent medical attention.
• Do not store the battery outside or in
cold conditions for prolonged periods of
time, especially over the winter months.
Training
• Read the instructions carefully. Be
familiar with the controls and the correct
use of the machine.
• Never allow children or people
unfamiliar with these instructions to
use the machine. Local regulations can
restrict the age of the operator.
• Keep in mind that the operator or user
is responsible for accidents or hazards
occurring to other people or their property.
Preparation
• Before use, always visually inspect
the machine for damaged, missing or
misplaced guards or shields.
• Never operate the machine while people,
especially children, or pets are nearby.
• Before use, check that a new fresh blade is
correctly fitted and the hub screw is tight.
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Operation
• Keep supply and extension cords away
from cutting means.
• Wear eye protection and stout shoes at
all times while operating the machine.
• Avoid using the machine in bad weather
conditions especially when there is a risk
of lightning.
• Never operate the machine with
damaged guards or shields or without
guards or shields in place.
• Switch on the motor only when the hands
and feet are away from the cutting means.
• Always disconnect the machine from the
power supply (removable battery)
1) whenever the machine is le
unattended;
2) before clearing a blockage;
3) before checking, cleaning or working
on the machine;
4) aer striking a foreign object;
5) whenever the machine starts
vibrating abnormally.
• Always ensure that the ventilation
openings are kept clear of debris.
Maintenance and storage
• Disconnect the machine from the power
supply (removable battery) before carrying
out maintenance or cleaning work.
• Use only the manufacturer’s recommended
replacement parts and accessories.
• Inspect and maintain the machine
regularly. Have the machine repaired
only by an authorised repairer.
• When not in use, store the machine out
of the reach of children.
Service:
• Do not use the trimmer if the switch
does not turn it on or off. Any power
tool that cannot be controlled by
the switch is dangerous and must be
repaired or replaced.
• Check for misalignment or binding of
moving parts, breakage of parts and
any other condition that may affect the
trimmer’s operations. If damaged, have
the power tool repaired or replaced.
• Check that the blade is clean and
without damage. If the blade becomes
worn or damaged, a replacement
should be fitted before use.
• Before using the machine and aer any
impact, check for signs of wear and
damage and repair or replace as necessary.
• Always ensure that the ventilation
openings are kept clear of debris.
• Have your trimmer serviced by a qualified
repair person using only genuine
replacement parts. This will ensure that
the safety of the trimmer is maintained.
• Do not attempt to repair any damaged
parts on the trimmer unless you are
qualified to do so.
Intended Use:
• This product is intended for
trimming and edging grass and
light foliage.
• Avoid prolonged continuous use of
the product. It is recommended to
periodically rest the product.
•Avoid striking foreign objects, such
as posts, fences and walls.
• This product is intended for
DOMESTIC USE ONLY.
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Warning Label Descriptions
General hazard
safety alert.
Read instruction manual
before use
Wear eye protection
when using this product.
Keep bystanders
away.
Do not use in rain or leave
outdoors whilst raining.
Measured sound power level: 88.28dB(A)
Guaranteed sound power level: 96dB(A)
Note: Measured noise values determined according
to 2000/14 EC amended by 2005/88/EC
Wear hearing protection
when using this product.
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Thank you for choosing a Gtech Grass Trimmer
“I started Gtech to create sensible, easy to use products, which do a great job. Your opinion
is important to us and we will use your feedback to improve our products and services and let
other people know what it’s like to be part of the Gtech family.”
Nick Grey – Inventor, Owner of Gtech
Please take the time to write a review of the Gtech Grass Trimmer by visiting
www.gtech.co.uk/product-reviews or if you didn’t purchase directly from Gtech please leave a
review with the retailer.
Make a note of your product serial number code for future reference. You can find this on
the underside of item
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What’s in the box
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Grass trimmer main body
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Grass trimmer head
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Grass trimmer shroud
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Battery
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Battery charger
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Bag of blades
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