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Gtech ST20, Operating Manual

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Gtech ST20 Operating Manual Download Page 15

Troubleshooting

15

Trimmer fails to operate

1. Recharge battery.
2. Check switch. It will click if operating 

correctly.

3. Blade is jammed

Cutting blade will not cut

1. Blade is either worn or damaged. 
2. Replace blade.

Blade will not move

Replace blade

Cutting time has reduced

1. Use lighter cutting action and cut  

in several stages.

2. Fully discharge and recharge battery.
3. Replace blade.

Abnormal vibrations

1. Check the hub screw is securely 

screwed in.

2. Check the blade is installed.
3. Check if any obstacle is preventing 

normal rotation of the hub.

Trimmer stops when cutting

1. Wait for automatic cut out to  

reset. Use lighter cutting action.

2. Check blade and remove  

any debris.

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

Summary of Contents for ST20

Page 1: ...OPERATING MANUAL ORIGINAL INSTRUCTIONS 2016 Cordless Grass Trimmer Model number ST20 ...

Page 2: ...y 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 clothing or jewellery and keep hair clothing and gloves away from moving parts Avoid accidental...

Page 3: ...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 After 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 c...

Page 4: ...pairer 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 powe...

Page 5: ...t raining Wear hearing protection when using this product General hazard safety alert Keep bystanders away Wear eye protection when using this product 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 ...

Page 6: ... Trimmer I started Gtech to create sensible easy to use products which do a great job 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 Inventor Owner of Gtech 1 4 5 ...

Page 7: ...y pole into the grass trimmer head ensuring it is the right way up When the pole is fully inserted the button 1 will pop up into the aperture 2 Insert the battery which will click into place Hook a blade over the pin and pull to securely lock into place The shapes need to match or the handle will not fit 1 2 7 1 2 4 3 5 View underneath There is a third clip underneath the shroud in the centre ...

Page 8: ...stop Push the button and rotate the head to the required angle Release the button and ensure the head clicks into a locked position Push the button and rotate the handle to the required angle Release the button and ensure the handle clicks into a locked position 2 1 safety button located both sides trigger safety button located both sides ...

Page 9: ... locked in position before starting the trimmer WARNING Do not attempt to remove the blade while the unit is running Wait until the blade has stopped before attempting to remove the blade Never fit metal blades Only fit blades recommended by the manufacturer Changing to edge trimming mode The head only rotates in one direction Firmly grip the main unit and rotate the head 1800 1 2 ...

Page 10: ...on a solid and secure surface 10 Using your Grass Trimmer Firmly grip both handles move slowly and steadily using a side to side sweeping motion Firmly grip both handles with the head rotated move slowly to trim the edge of the lawn Using to trim grass Using to edge ...

Page 11: ...s take care when other people are around you The trimmer may throw out stones and debris at high speed Take care not to overload the trimmer Attempting to force the trimmer to cut may damage the motor To prevent overloading cut long or difficult foliage in stages with several light cuts Take care not to grind the rotating parts against the ground as this will wear parts and cause damage to the tri...

Page 12: ...he battery 1 1 2 Checking the battery charge status Press the button to check how much charge there is in the battery The number of lit LEDs shows the charge When there is no power left the final LED will flash for 10 seconds and then go out 100 60 60 30 30 10 10 1 Figures are approximate 12 ...

Page 13: ...instructions on page 7 of this manual Charging the battery Plug the charger into an ordinary plug socket While charging the LEDs will progressively pulse until all four are lit When the battery is fully charged the LEDs will stop pulsing and remain green in colour Connect the charger to the battery where indicated 13 ...

Page 14: ...ndition of the cutting edges of the blade and that the blade fixings are secure Do not use water solvents or polishes to clean the trimmer Wipe clean with a dry cloth Do not use abrasive materials to clean the product and do not immerse it in water Store in a secure dry place out of reach of children Do not expose to moisture PLEASE NOTE If the product needs to be repaired or replaced only use rep...

Page 15: ...arge and recharge battery 3 Replace blade Abnormal vibrations 1 Check the hub screw is securely screwed in 2 Check the blade is installed 3 Check if any obstacle is preventing normal rotation of the hub Trimmer stops when cutting 1 Wait for automatic cut out to reset Use lighter cutting action 2 Check blade and remove any debris 3 Charge battery LEDS show solid red 1 The grass trimmer has jammed 2...

Page 16: ...Battery charger output Battery charger input Battery charger type Measure sound power level LwA Guaranteed sound power level LwA d Weight Vibration 23cm 9000min 1 18V DC 2000mAh Li ion 4 hours 27V 0 5A 100 240V 50 60Hz K13S270050B 88 28 dB A K 2 45 dB A 96dB A 1 75kg 2 830 m s2 K 1 5m s2 16 ...

Page 17: ...ecycling facility The product contains a Li Ion battery which should not be disposed of with general household waste The battery should be disposed of properly with the product at a recycling facility Call your local council civic amenity site or recycling centre for information on the disposal and recycling of electrical products Alternatively visit www recycle more co uk for advice on recycling ...

Page 18: ... is modified in any way 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 SUMMARY The guarantee becomes effective at the date of purchase or the date of delivery if this is later Battery is covered by this guarantee You must provide proof of...

Page 19: ...EX VI Measured Sound Power Level 88 28 dB A K 2 45dB A Declared Guaranteed Sound Power Level 96 dB A Notified Body for EC Directive 2000 14 EC amended by 2005 88 EC SNCH 11 rue de Luxembourg L 5230 Sandweiler 2011 65 EU RoHS directive Technical documentation holder Grey Technology Ltd WR5 1RL Standards and technical specifications referred to EN 60335 1 EN 50636 2 91 EN55014 1 EN55014 2 EN61000 3 ...

Page 20: ...Grey Technology Limited Cupola Court Spetchley Worcestershire WR5 1RL email support gtech co uk telephone 01905 345891 www gtech co uk CPN0645 ...

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