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Original Instructions 

 

necessary. 

10.  Never operate the machine with damaged guards or without the guarding place   
11.  Keep  hands  and  feet  away  from  the  cutting  means  at  all  times  especially  when  switching  on  the 

motor. 

12.  Take care against injury from any device fitted for trimming the filament line length. 
13.  Never fit metal cutting elements. 
14.  Never use replacement parts or accessories not provided or recommended by the manufacturer. 
15.  Disconnect the machine from the mains before checking, cleaning or working on the machine and 

when it is not in use. 

16.  Inspect  and  maintain  the  trimmer  regularly.  Have  the  trimmer  repaired  only  by  an  authorized 

repairer. 

17.  Take care against injury from the blade fitted for trimming the filament line length. After extending 

the new cutter line, always return the trimmer to its normal operating position before switching on.   

18.  Always ensure that ventilation openings are kept clear of debris. 
19.  When not in use, store the trimmer out of the reach of children. 
20.  For additional protection, it is advised to install a residual current device (RCD) with a rated residual 

operating current not exceeding 30 mAh.   

21.  This appliance is not intended for use by persons (including children) with reduced physical, 

sensory or mental capabilities, or lack of experience and knowledge. Children should be supervised 
to ensure that they do not play with the appliance. 

22.  The nylon line will run on for a few seconds after the tool is switched off! 

  Residual risks 

Even when the tool is used as prescribed it is not possible to eliminate all residual risk factors. 
The following hazards may arise in connection with the tool’s construction and design: 

1.  Damage to lungs if an effective dust mask is not worn. 

2. 

Damage to hearing if effective hearing protection is not worn.

 

3. 

Health defects resulting from vibration emission if the power tool is being used over a longer 
period of time or not adequately managed and properly maintained.

 

WARNING!

  This  machine  produces  an  electromagnetic  field  during  operation.  This  field  may  under 

some circumstances interfere with active or passive medical implants. To reduce the risk of serious or 
fatal  injury,  we  recommend  persons  with  medical  implants  to  consult  their  physician  and  the  medical 
implant manufacturer before operating this machine. 

EXPLANATION OF SAFETY SYMBOLS 

 

- Warning! 

 

- Do not use in rain or wet 

conditions. 

 

Read operator’s manual 

 

- Always wear eye protection. 

 

-Keep bystanders away 

 

Waste electrical products 

should not be disposed of 

with household waste. Please 

recycle where facilities exist. 

Check with your local 

Authority or retailer for 

recycling advice. 

Summary of Contents for H20DC250

Page 1: ...Original Instructions 1 USER MANUAL Henx 20V Cordless String Trimmer H20DC250 H20DC250B ...

Page 2: ...tions 3 Training 3 Preparation 3 Operation 4 Maintenance and storage 4 Key Information You Should Know 4 Know Your Tool 4 Specific Safety Rules 4 Explanation of Safety Symbols 5 Technical Data 6 Product Features 7 Charging the Battery 7 Assembly Instructions 8 Operation 10 ...

Page 3: ...ever allow children or people unfamiliar with these instructions to use the machine Local regulations can restrict the age of the operator c Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people or their property Preparation a Before use check the supply and extension cord for signs of damage or aging If the cord becomes damaged during use disconn...

Page 4: ... replacement parts and accessories c Inspect and maintain the machine regularly Have the machine repaired only by an authorized repairer d When not in use store the machine out of the reach of children KEY INFORMATION YOU SHOULD KNOW The guard must be installed before trimming if not the motor will overheat and void your warranty Know Your Tool Warning Carefully read the instructions in this manua...

Page 5: ...ildren with reduced physical sensory or mental capabilities or lack of experience and knowledge Children should be supervised to ensure that they do not play with the appliance 22 The nylon line will run on for a few seconds after the tool is switched off Residual risks Even when the tool is used as prescribed it is not possible to eliminate all residual risk factors The following hazards may aris...

Page 6: ...ower level LWA KWA 96dB A Vibration Ah 3 8m s 2 Wear hearing protection while operating the power tool The declared vibration total value has been measured in accordance with a standard test method and may be used for comparing one tool with another The declared vibration total value may also be used in a preliminary assessment of exposure Warning The vibration emission during actual use of the po...

Page 7: ...VE 40ºC RECOMMEND CHARGING TEMPERATURE APPROX 24ºC 1 Connect the charger to the charger station 2 Plug the charger into an appropriate AC power outlet The LED lights green to tell you that the charger is ready for use 3 Insert the charger station into the battery pack making sure the charger station is fully seated in the battery pack The LED lights red to tell you that the battery pack is chargin...

Page 8: ...send the tool battery pack and charger to your local service center 5 The battery pack should be recharged when it fails to produce sufficient power on jobs which were easily done previously DO NOT CONTINUE to use under these conditions Follow the charging procedure You may also charge a partially used pack whenever you desire with no adverse effect on the battery pack 6 Under certain conditions w...

Page 9: ...ocks in place with a little click If not it may accidentally fall out of the tool causing injury to you or someone around you Do not use force when inserting the battery pack If the cartridge does not slide in easily it is not being inserted correctly Guard installation a Remove two screws from the motor housing b Slide guard over motor housing c Re insert two screws into the guard and tighten Mou...

Page 10: ...ass the safety devices by binding the start button to the handle for example Setting the trimmer head angle Push the PUSH button with one hand and turn the trimmer head to a suitable position The PUSH button can lock the handle automatically Setting the handle length Rotate the threaded tube to secure the rod body to its own comfortable operating position 1 seat of front handle 2 knob 3 front hand...

Page 11: ...NJURY Cutting elements continue to rotate after the motor is switched off Do not try to stop the cutting device nylon blade with your hands Always let it come to a stop by itself Suggestion If you are trimming the lawn in Working Position A in order to trim better the angle between the blades and the horizon level should be set to about 10 When trimming you can hold the machine and move it from le...

Page 12: ...e of original purchase HENX Products used for commercial or rental has a warranty period of 30 days from date of original purchase HENX will replace at its discretion any part that is proven to be defective in materials or workmanship under normal use during the warranty period Warranty replacements will be made without charge for parts or labor Parts replaced during warranty will be considered as...

Page 13: ...trical equipment tune ups on gasoline engines or replacement of non defective parts such as electrical brushes cables plugs spark plugs filters starter ropes etc that may wear and need to be replaced with reasonable use within the warranty period or which may require replacement in connection with normal maintenance HENX is not liable for any indirect incidental or consequential damages from the s...

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