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1. SYMBOLS
Some of the following symbols used on your tool, please study them and learn their meaning, proper
interpretation of these symbols will allow you to operate the tool more safely and effectively.
WARNING:
Never use your trimmer without the guard properly installed. Failure to adhere to
this warning can cause serious personal injury.
2. RULES FOR SAFE OPERATION
The purpose of the safety rules is to attract your attention to possible dangers. The safety symbols
and the explanations with them, require your careful attention and understanding. The safety war-
nings do not by themselves eliminate any danger. The instruction or warnings they give are not
substitutes for proper accident prevention measures.
SAFETY ALERT SYMBOL: Indicates caution or warning may be used in conjunction with
other symbols or pictures.
WARNING: Be familiar with the controls and proper use of the equipment.
WARNING: Failure to obey a safety warning can result in serious injury to yourself or to
others .Always follows the safety precautions to reduce the risk of fire, electric shock and personal
injury.
Save owners manual and review frequently for continuing safe operation and instructing others who
may use this tool.
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.
WARNING: The operation of any tool can result in foreign objects being thrown into your
eyes, which can result in eyes severely damaged. Before beginning power tool operation, always
wears safety goggles or safety glasses with side shields and a full face shield when needed. We
recommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side
shield.
1. This appliance is not intended for use by persons with reduced physical, sensory or mental capa-
bilities, or lack of experience and knowledge, unless they have been given supervision or instruction
concerning use of the appliance by a person responsible for their safety.
2. Children are not allowed to use the machine.
3. Read the instructions carefully.
4. Be familiar with the controls and proper use of the equipment.
5. Before use check the supply and extension cord for signs of damage or ageing.
6. Warning: Cutting elements continue to rotate after the motor is switched off.
7. Wear protective glasses or goggles.
8. Never allow children or people unfamiliar with the instructions to use the machine.
9. Stop using the machine while people especially children, or pets are nearby.
10. Only use the machine in daylight or good artificial light.
11. Before using the machine and after any impact check for sighs of wear or damage and repair as
necessary.
12. Never operate the machine with damaged guards or without the guards in place.
13. Keep hands and feet away from the cutting means at all times and especially when switching on
the motor.
14. Take care against injury from any device fitted for trimming the filament line length. After exten-
ding new cutter line always return the machine to its normal operating position before switching on.
15. Never fit metal cutting elements.
16. Never use replacement parts or accessories not provided or recommended by the manufacturer.
17. Disconnect the machine from the mains before checking, cleaning or wording on the machine
and when it is not in use.
18. Always ensure that ventilation openings are kept clear of debris.
19. Where symbols pictograms are used in the marking on the machine their function shall be exp-
lained.
20. Always remove the battery from battery holder when leaving the trimmer unattended.
21. After use, remove the battery from battery holder and check for damage.
22. When not in use store the machine out of the reach of children.
23. Details of maintenance and adjustments which a user may carry out.
24. Use only manufacturer's recommended replacement parts and accessories. Where parts are
consumable (e.g. cutter line) the replacement part number shall be specified.
3. GENERAL IDENTIFICATION
1. Battery
2. Switch trigger
3. Safety lock button
4. Safety guard
5. Shoulder strap hose
6.Second handle
7. Height adjustment button
8.Tube
9. Rotation button
10. Motor housing
11. Cutting width adjustment switch
12. Auxiliary Metal wire
4. TECHNICAL DATA
Model DATR2840Li
Rated Voltage : 40V d.c.
No load speed: 7500/min
Cutting width: 280-320mm
Line size: Ø1.6mm
Sound Pressure level at the operator’s position: 81.2dB(A) K=3dB(A)
Measured Sound Power level: 93.3dB(A) K=2,19dB(A)
Guaranteed Sound Power level: 96dB(A)
Vibration: 3.11m/s2 K =1.5 m/s2
Net weight: 3.8kg
Battery Lithium-ion
Model number
DYMA81
DYMA72E
Rated voltage
40V d.c.
40V d.c.
Capacity
90Wh
144Wh
Number of battery 20pcs
20pcs
Battery charger
Model number
DYMA83
Input: 220-240VAC,50Hz,1A
Output: 40V d.c.,2A
Allowable charging temperature range: 0-50ºC
5. ASSEMBLY INSTRUCTION
The trimmer is supplied with some components not assembled. To assemble these, proceed as
follows:
5.1 Safety guard assembly
Fix the safety guard onto the motor housing with 2 screws (Fig.2)
WARNING:
Never use the tool unless the guard is properly fitted.
WARNING:
take care against injury from the blade fitted to the guard for trimming the line to
length. After extending new line, always return the trimmer to its normal operating position before
switching on.
WARNING:
never fit metal cutting elements.
WARNING:
never use it without the safety guard properly installed. Failure to adhere to this
warning can cause serious personal injury.
5.2 Second handle assembly (Fig.2)
Loosen the two bolts from a piece of curved steel plate.
Position the second handle over the tube in the proper location.
Slide two bolts through the holes in the second handle and fixed on.
5.3. Assemble the shoulder strap (Fig.3A/ Fig.3B)
Press the locking button to clip shoulder strap hose and you can use shoulder strap for your com-
fortable operation.
Detachment: This belt provided quick-release mechanism. Press the both side of the release button
with one hand, the machine can be released quickly from the operator in the event of emergency
(e.g. occur spark, smoking or vibrate abnormally). (Fig.4B/Fig.4C)
5.4 Assemble the battery
1. Insert the battery pack into battery holder. (Fig.5A)
2. Make sure the latch on bottom of battery pack snaps in place and that battery pack is fully
seated. (Fig.5B)
5.5 Remove The Battery (Fig.6)
1. Press and hold the battery latch button (1) at the bottom of the battery pack.
2. Remove battery pack from the product.
6. ADJUST CUTTING WIDTH (FIG.7)
The unit features cutting width adjustment function. You can switch 28CM 30CM 32CM three levers
for cutting width adjustment.
7. STARTING
(1) Check the safety guard and remove the blade cover before operation (Fig.8A/ Fig.8B).
(2) Take a secure hold the trimmer and without letting it touch the grass to be cut, depress the
safety lock button (1) and the switch trigger (2). (Fig.9).
(3)To switch off the trimmer, release the switch trigger.
WARNING:
Switch on motor only when your hands and feet are away from the cutting parts.
8. HEIGHT ADJUSTMENT (FIG.10)
For a comfortable height, the height can be adjusted. Press the locking clamp to a comfortable
height.
Telescopic handle up to Max.160.2cm in length and 38.2cm telescopic range.
To adjust the height setting, proceed as follows:
1. Release the height adjust locking clamp.
2. Gently pull the tube up or down to the desired height.
3. Close the height adjust locking clamp.
9. UTILIZATION THE TRIMMER AS AN EDGER
For edging of driveways and paths, transform the trimmer from the trimmer mode to the edging
mode as follows:
(1) Remove battery pack from the battery holder.
(2) Hold the tube of the trimmer with one hand and push the rotation button by another hand.
(Fig.11A/ Fig.11B)
(3) Rotate the tube 180º until it locks in the edging mode. (Fig.11C).
WARNING:
To prevent accidental starting which may cause serious personal injury, always
remove battery pack from the battery holder before attempting to rotate the shaft.
10. REPLACEMENT OF THE CUTTING LINE CARTRIDGE
Your trimmer is supplied with a fully disposable cutting line cartridge which overcomes troublesome
rewinding of the cutting line.
To replace an empty cutting line cartridge, press both of the cap release latch on the cap and boost
up it out of the spool holder (Fig.12A). Then remove the spool out (Fig.12B). Take the spring into the
spool holder and feed the two cutting lines through the eyelets of the spool holder and put the spool
into the box (Fig. 12C). Press the cap into the spool holder and lock into place by cap release latch
(Fig.12D).
11. CUTTING LINE ADVANCE
Short or worn lines cut less efficiently. To improve its operation on subsequent occasions, tap the
spool button lightly on the ground while the trimmer is running at fully speed. This will automatically
feed extra cutting line. The cutting line blade situated under the guard will automatically trim the
cutting line to the correct length during operation. (Fig.13).
NOTE:
Hitting hard and abrasive objects; such as fences, concrete and rocks within and
around long grass may cause the cutting line to disappear and easily be withdrawn from within the
cartridge by following these simple instructions.
12. INSTRUCTION FOR USE
Start the trimmer before getting close to the grass to be cut.
Cut the grass by moving the trimmer from right to left and proceed slowly, keeping trimmer inclined
about 30°. High grass should be cut in layers, always beginning from the top .The cuts should be
short.
Do not cut damp or wet grass.
Avoid wearing the line out quickly by knocking against hard objects (stone, walls, fences etc) .Use
the edge of the guard in order to keep the trimmer at the right distance.
WARNING:
Do not use Excessive Force or bash the Trimmer Bump Head on the ground to
advance the trimming line .If the trimming line will not advance after tapping the bump head on the
ground while the trimmer is running, the cutting line may have tangled or have disappeared within
the cartridge or the cutting line may have been used up.
NOTE:
Excessive Force or Bashing the Trimmer Bump Head on the ground to advance the
cutting line will damage the bump head.
Warning: The cutting head continues to rotate after motor is switched off for a few seconds.
13. MAINTENANCE
1. After use, Remove battery pack from the battery holder and check for damage.
2. When not in use store the machine out of the reach of children.
3. Details of maintenance and adjustments which a user may carry out.
4. Use only manufacturer’s recommended replacement parts and accessories. Where parts are
consumable(e.g. cutter line)the replacement part number shall be specified.
14. TROUBLESHOOTING
The following chart lists problem symptoms, possible causes and corrective action, if your garden
product does not operate properly. If these do not identify and correct the problem, contact your
service agent.
WARNING:
Switch off and remove the battery prior to any troubleshooting.
15. ENVIRONMENTALLY FRIENDLY DISPOSAL
According to EU directive 2012/19/EU on electric and electronic equipment and its implementation
into national law, all electric tools must be separately collected and environmentally friendly recy-
cled. Alternative disposal: If the owner of the power tool does not return the tool to the manufactu-
rer, he is responsible for proper disposal at a designated collection point that prepares the device
for recycling according to national recycling laws and regulations. This does not include accessories
and tools without electric or electronic components.
Accumulator Disposal:
Old Accumulators and batteries must not be added to household waste, but should be disposed of
in accordance with the applicable legislation.
- Take unusable rechargeable batteries to the dealer’s or community’s battery collection point.
Disposing of the packaging:
The packaging is made of cardboard and separately labeled foil which is also recyclable.
- Take these materials to a recycling centre.
Battery packs/batteries:
Li-lon
Do not dispose of batteries into household waste, water or fire. Battery packs/batteries must
be collected, recycled or disposed of in an environmentally -friendly way.
Only for EC countries:
Defective or dead batteries must be recycled according to the directive 91/157/EC
