IMPORTANT SAFEGUARDS: IMPORTANT: READ ALL INSTRUCTIONS BEFORE USE. RETAIN INSTRUCTIONS FOR FUTURE REFERENCE. Do not use in rain or leave outdoors whilst raining. WARNING: Basic safety precautions should always be observed when using an electrical appliance to reduce the risk of fire, electrical shock or serious injury.
physical, sensory or mental capabilities or • Do not charge the battery when the lack of experience or knowledge. surrounding air temperature or the battery • Keep the product and all accessories pack is below 0°C or above 45°C. away from hot surfaces. •...
Operation Service: • Keep supply and extension cords • Do not use the trimmer if the switch away from cutting means. does not turn it on or off. Any power • Wear eye protection and stout tool that cannot be controlled by the shoes at all times while operating the switch is dangerous and must be machine.
Page 5
Warning Label Descriptions Do not use in rain Read instruction or leave outdoors manual before use whilst raining. Measured sound power level: 88.28dB(A) Wear eye protection Guaranteed sound power level: 96dB(A) when using this Note: Measured noise values determined according to product.
Your opinion is important to us. Please take the time to write a review of your new Grass Trimmer at Trustpilot.co.uk. 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 –...
Page 7
Assembly There is a third clip underneath the shroud,in the centre. Attach the shroud first. Align all three clips on the shroud to the holes on the trimmer head and simultaneously push them into place. Once on, the shroud cannot be removed. The shapes need to match or the handle will not fit.
Page 8
Operation Push the button and rotate the head to the Release the button and ensure the head required angle. clicks into a locked position. Push the button and rotate the handle to the Release the button and ensure the handle required angle.
Page 9
Changing to edge trimming mode Firmly grip the main unit and rotate the head 180 The head only rotates in one direction. WARNING: To reduce risk of personal injury, ensure the trimmer is switched off and the blade has stopped before adjusting the cutting head. WARNING: Ensure the cutting head is securely locked in position before starting the trimmer.
Page 10
Using your Grass Trimmer Hold the trimmer away from your body using both hands and stand on a solid and secure surface. Using to trim grass Using to edge Firmly grip both handles, move slowly and Firmly grip both handles with the head steadily using a side to side sweeping rotated, move slowly to trim the edge of the motion.
Page 11
WARNING: Risk of electric shock. Pay attention to the position of garden cables. WARNING: To reduce the risk of personal injury always wear eye protection. Personal protective equipment such as sturdy gloves and non-slip shoes are recommended. Pay attention to the hazard posed to third parties from the increased working area of the trimmer.
Removing the battery for charging Press both buttons at the same time and pull to remove the battery. Checking the battery charge status 100% - 30% - 60% -10% - 1% Figures are approximate. Press the button to check how much The number of lit LEDs shows the charge.
Charging the battery Plug the charger into an ordinary plug Connect the charger to the battery where socket. indicated. While charging the LEDs will progressively When the battery is fully charged the LEDs pulse until all four are lit. will stop pulsing and remain green in colour. Reconnecting the battery to the Grass Trimmer For reconnecting the battery to your grass trimmer, please refer to the instructions on page 7 of this manual.
Product Care To ensure that your ST20 gives you long and reliable service, carry out the following maintenance regularly: • Check for obvious defects such as loose, dislodged, worn or damaged blades, loose fixings, and worn, damaged, or loose parts.
3. Charge battery. LEDS show solid red 1. The grass trimmer has jammed. 2. Check blade and remove any debris. If this doesn’t solve your problem don’t worry, we will help. Go to www.gtech.co.uk or call 01905 345 891...
Page 16
GRASS TRIMMER TECHNICAL SPECIFICATION Cutting width 23cm No load speed 9000min Battery 18V DC 2000mAh Li-ion Charging period 4 hours Battery charger output 0.5A Battery charger input 100-240V 50/60Hz Battery charger type K13S270050B Measure sound power level, LwA 88.28 dB(A) K = 2.45 dB(A) Guaranteed sound power level, LwA,d 96dB (A) Weight...
Page 17
Environmental and Product Recycling symbol indicates that this product is covered by legislation for waste electrical and electronic products (EN2012/19/EU) When the product has reached the end of its life please do not dispose of it with general household waste. Consider the environment and take it to a recognised recycling facility. The product contains a Li-Ion battery which should not be disposed of with general household waste.
• Repairs or alterations carried out by parties other than Gtech or its authorised agents. • If you are in doubt as to what is covered by your warranty, please call the Gtech Customer Care Helpline on 01905 345 891.
We, manufacturer/importer Grey Technology Ltd 1&2 Cupola Court Spetchley Worcestershire WR5 1RL declare that the product ST20 Cordless Grass Trimmer complies with the essential health and safety requirements of the following directives: 2014/30/EU - EMC Directive. 2006/42/EC - Machinery Directive 2000/14/EC amended by 2005/88/EC - Noise emission in the environment by equipment for use outdoors Directive.
Need help?
Do you have a question about the ST20 and is the answer not in the manual?
Questions and answers