WORKPRO 20V Cordless Angle Grinder User Manual

1. ບົດແນະນຳ

Thank you for choosing the WORKPRO 20V Cordless Angle Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and keep it for future reference.

This powerful and versatile tool is designed for various tasks including grinding, derusting, cutting, and polishing, offering cordless convenience and high performance.

2. ຄໍາແນະນໍາຄວາມປອດໄພ

ປະຕິບັດຕາມຄວາມລະມັດລະວັງດ້ານຄວາມປອດໄພຂັ້ນພື້ນຖານສະເໝີເມື່ອໃຊ້ເຄື່ອງມືໄຟຟ້າເພື່ອຫຼຸດຜ່ອນຄວາມສ່ຽງຕໍ່ການເກີດອັກຄີໄພ, ການຊ໊ອກໄຟຟ້າ ແລະການບາດເຈັບສ່ວນບຸກຄົນ.

ຄຳເຕືອນຄວາມປອດໄພຂອງເຄື່ອງມືໄຟຟ້າທົ່ວໄປ:

• ຄວາມປອດໄພໃນພື້ນທີ່ເຮັດວຽກ: ຮັກສາພື້ນທີ່ເຮັດວຽກໃຫ້ສະອາດ ແລະ ມີແສງສະຫວ່າງດີ. ຫ້າມໃຊ້ເຄື່ອງມືໄຟຟ້າໃນບັນຍາກາດທີ່ລະເບີດ, ເຊັ່ນໃນທີ່ປະທັບຂອງແຫຼວ, ທາດອາຍຜິດຫຼືຝຸ່ນທີ່ຕິດໄຟໄດ້.
• ຄວາມປອດໄພທາງໄຟຟ້າ: ຫຼີກເວັ້ນການສໍາຜັດກັບຮ່າງກາຍກັບພື້ນດິນຫຼືຫນ້າດິນ. ຫ້າມບໍ່ໃຫ້ເຄື່ອງໃຊ້ໄຟຟ້າຖືກຝົນ ຫຼືສະພາບທີ່ປຽກ.
• ຄວາມປອດໄພສ່ວນຕົວ: Stay alert, watch what you are doing and use common sense. Always wear eye protection and hearing protection. Use appropriate personal protective equipment (PPE) such as dust mask, non-skid safety shoes, hard hat, or hearing protection for appropriate conditions.
• ການນໍາໃຊ້ ແລະການດູແລເຄື່ອງມືພະລັງງານ: ຢ່າບັງຄັບເຄື່ອງມືພະລັງງານ. ໃຊ້ເຄື່ອງມືພະລັງງານທີ່ຖືກຕ້ອງສໍາລັບຄໍາຮ້ອງສະຫມັກຂອງທ່ານ. ຖອດຊຸດແບັດເຕີລີ່ອອກຈາກເຄື່ອງມືໄຟຟ້າກ່ອນທີ່ຈະເຮັດການປັບປ່ຽນ, ປ່ຽນອຸປະກອນເສີມ, ຫຼືເກັບຮັກສາເຄື່ອງມືພະລັງງານ.
• ການ​ນໍາ​ໃຊ້​ແລະ​ການ​ດູ​ແລ​ເຄື່ອງ​ມື​ຫມໍ້​ໄຟ​: ເຕີມເງິນດ້ວຍເຄື່ອງສາກທີ່ລະບຸໂດຍຜູ້ຜະລິດເທົ່ານັ້ນ. ໃຊ້ເຄື່ອງມືພະລັງງານກັບຊຸດຫມໍ້ໄຟທີ່ກໍານົດໂດຍສະເພາະ.

Specific Angle Grinder Safety Warnings:

• ເຄື່ອງ​ມື​ພະ​ລັງ​ງານ​ນີ້​ແມ່ນ​ມີ​ຈຸດ​ປະ​ສົງ​ເພື່ອ​ເຮັດ​ວຽກ​ເປັນ grinder​, sander​, ແປງ​ສາຍ​ຫຼື​ເຄື່ອງ​ມື​ຕັດ​. ອ່ານຄຳເຕືອນດ້ານຄວາມປອດໄພ, ຄຳແນະນຳ, ຮູບປະກອບ ແລະຂໍ້ມູນສະເພາະທີ່ສະໜອງໃຫ້ກັບເຄື່ອງມືພະລັງງານນີ້.
• ຢ່າໃຊ້ອຸປະກອນເສີມທີ່ບໍ່ໄດ້ຮັບການອອກແບບແລະແນະ ນຳ ໂດຍຜູ້ຜະລິດເຄື່ອງມື.
• Ensure the accessory is correctly mounted and tightened before use.
• Always use the correct protective guard for the type of work being performed (grinding or cutting).
• Do not operate the tool without the guard properly installed.
• Maintain a firm grip on the power tool with both hands.
• Keep hands away from the rotating accessory.
• Be aware of kickback, which is a sudden reaction to a pinched or snagged rotating wheel.
• Do not apply excessive pressure during cutting, as this can activate the protection and stop the machine. If this occurs, turn off the switch and restart immediately.

3. ເນື້ອໃນຊຸດ

Carefully unpack all items and ensure you have received all components listed below. If any items are missing or damaged, please contact WORKPRO customer service.

• 1 x WORKPRO Cordless Angle Grinder
• 1 x 20V 4.0 Ah Lithium-ion Battery
• 1 x ເຄື່ອງສາກໄວ
• 5 x Cutting Discs (Ø125mm)
• 2 x Protective Guards (for cutting and grinding)
• 1 x Multi-position Auxiliary Handle
• 1 x ປະແຈ

Image 3.1: The WORKPRO 20V Cordless Angle Grinder along with its complete set of accessories, including the battery, charger, cutting discs, protective guards, auxiliary handle, and wrench.

4. ຜະລິດຕະພັນເກີນview

Familiarize yourself with the different parts of your WORKPRO Angle Grinder before operation.

Image 4.1: Detailed diagram showing the key components of the angle grinder, including the rubber auxiliary handle, safety lock, spindle lock, metal safety wheel guard for grinding, battery, LED indicator, and the quick-change guard mechanism.

1. Rubber Auxiliary Handle: ສະຫນອງການຈັບແລະການຄວບຄຸມເພີ່ມເຕີມ.
2. ລັອກຄວາມປອດໄພ: ປ້ອງກັນການເລີ່ມຕົ້ນໂດຍບັງເອີນ.
3. Spindle Lock: ໃຊ້ເພື່ອລັອກ spindle ສໍາລັບການປ່ຽນແປງແຜ່ນດິດໄດ້ງ່າຍ.
4. Metal Safety Wheel Guard (for Grinding): Protects the user during grinding operations.
5. ແບັດເຕີຣີ: 20V 4.0Ah Lithium-ion battery for cordless operation.
6. ຕົວຊີ້ວັດ LED: ສະແດງລະດັບການສາກແບັດເຕີຣີ.
7. Change The Guard Without Tool: Quick-release mechanism for changing protective guards.
8. Metal Safety Wheel Guard (for Cutting): Protects the user during cutting operations.
9. Cut-Off Wheels: Discs for cutting various materials.
10. ເຄື່ອງສາກ: Fast charger for the 20V battery.
11. Spanner: Wrench for securing and removing discs.

5. ຕັ້ງຄ່າ

5.1 ການສາກແບັດເຕີຣີ

• Insert the 20V 4.0Ah Lithium-ion battery into the fast charger.
• Plug the charger into a standard electrical outlet (Type C - Two round pins, French type).
• The LED indicator on the battery will show the charging status. Ensure the battery is fully charged before first use.

5.2 ການຕິດຕົວຈັບຕົວຊ່ວຍ

• The auxiliary handle can be attached in multiple positions (left, right, or top) for optimal comfort and control.
• Screw the rubber auxiliary handle firmly into the desired threaded hole on the grinder head.

Image 5.1: Illustration of the 3-position anti-vibration and non-slip rubber handle, demonstrating its adjustability for user comfort and control.

5.3 Installing/Changing Discs and Protective Guards

• Always ensure the battery is removed before changing discs or guards.
• ກົດປຸ່ມລັອກ spindle ຄ້າງໄວ້ເພື່ອປ້ອງກັນບໍ່ໃຫ້ spindle ໝູນ.
• Use the provided wrench to loosen the flange nut and remove the old disc (if any).
• Place the desired cutting or grinding disc onto the spindle, ensuring it is centered.
• Replace the flange nut and tighten it securely with the wrench while holding the spindle lock.
• Select the appropriate protective guard for your task (cutting or grinding). The guards feature a quick-change mechanism.
• Attach the guard by aligning it with the grinder head and snapping it into place. Ensure it is securely fastened and does not tilt.

Image 5.2: The angle grinder shown with the included 5 metal/stainless cut-off wheels and 2 quick-change protective guards, one for cut-off wheels and one for flap discs.

6. ຄໍາແນະນໍາການດໍາເນີນງານ

6.1 ການເປີດ/ປິດ

• ສຽບແບັດທີ່ສາກແລ້ວໃສ່ຊ່ອງໃສ່ແບັດ ຈົນກວ່າມັນຈະກົດໃສ່ບ່ອນ.
• To start the grinder, locate the switch in the middle-top position. Push the switch to the right, then push it upwards. This two-step operation is a safety feature to prevent accidental startup.
• To turn off the grinder, simply release the switch.

ຮູບພາບທີ 6.1: ໄລຍະໃກ້ view of the angle grinder's middle switch, highlighting the two-step operation (1. push right, 2. push up) for enhanced safety and the cruise speed function.

6.2 ເຕັກນິກການຂັດແລະການຕັດ

• Hold the grinder firmly with both hands, using the auxiliary handle for stability.
• Allow the disc to reach full speed (7500 rpm) before contacting the workpiece.
• For grinding, apply light, even pressure and move the grinder smoothly across the surface.
• For cutting, make shallow passes, gradually increasing the depth. Do not force the tool.
• If the machine stops due to excessive pressure, immediately turn off the switch, remove the pressure, and restart the machine.
• Always direct sparks away from yourself and others, and away from flammable materials.

Image 6.2: A collage demonstrating the angle grinder in action for different applications, including grinding metal, cutting pipes, and surface preparation, with sparks visible during operation.

7. ບໍາລຸງຮັກສາ

7.1 ການທໍາຄວາມສະອາດ

• After each use, disconnect the battery and clean the tool with a soft, dry cloth.
• Remove any dust or debris from the ventilation openings to prevent overheating.
• ຫ້າມໃຊ້ນໍ້າ ຫຼືເຄື່ອງເຮັດຄວາມສະອາດສານເຄມີ.

7.2 ການດູແລຫມໍ້ໄຟ

• ເກັບຮັກສາຫມໍ້ໄຟໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ສຸດ.
• Do not store the battery in a discharged state for extended periods. Recharge it periodically if not in use.
• ຫ້າມບໍ່ໃຫ້ແບດເຕີຣີ້ຖືກນ້ຳ ຫຼືໄຟໄໝ້.

7.3 ການປ່ຽນແຜ່ນດິດ

• Replace discs when they become worn, damaged, or lose their effectiveness.
• Always use discs with the correct diameter (Ø125mm) and bore size for this grinder.
• Follow the instructions in Section 5.3 for safe disc replacement.

8. ການແກ້ໄຂບັນຫາ

This section addresses common issues you might encounter with your WORKPRO Angle Grinder.

9. ຂໍ້ມູນຈໍາເພາະ

Detailed technical specifications for the WORKPRO 20V Cordless Angle Grinder.

Image 9.1: The angle grinder placed on a scale, illustrating its lightweight design at only 1.75 kg without the battery, which helps reduce user fatigue during prolonged work.

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

The WORKPRO 20V Cordless Angle Grinder comes with a ການຮັບປະກັນຂອງຜູ້ຜະລິດ 1 ປີ ຈາກວັນທີ່ຊື້.

ການຮັບປະກັນນີ້ກວມເອົາຂໍ້ບົກພ່ອງຂອງວັດສະດຸແລະການເຮັດວຽກພາຍໃຕ້ການນໍາໃຊ້ປົກກະຕິ. ມັນບໍ່ກວມເອົາຄວາມເສຍຫາຍທີ່ເກີດຈາກການໃຊ້ໃນທາງທີ່ຜິດ, ການລ່ວງລະເມີດ, ການລະເລີຍ, ການສ້ອມແປງທີ່ບໍ່ໄດ້ຮັບອະນຸຍາດ, ຫຼືການສວມໃສ່ປົກກະຕິ.

For warranty claims, technical support, or inquiries about spare parts, please contact WORKPRO customer service through your original point of purchase or visit the official WORKPRO webເວັບໄຊ.

ກະລຸນາເກັບຫຼັກຖານການຊື້ຂອງທ່ານໄວ້ເພື່ອກວດສອບການຮັບປະກັນ.