1. ບົດແນະນຳ
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your FLEX 24V 1/4-inch Quick Eject Hex Impact Driver. This tool is designed to deliver powerful performance for various fastening applications, featuring multiple speed modes, self-tapping screw modes, and a quick eject collet for efficient bit changes. Please read this manual thoroughly before using the tool to ensure proper handling and to maximize its lifespan.

Figure 1: FLEX 24V Brushless Cordless 1/4-Inch Hex Impact Driver (Tool Only)
This image shows the FLEX 24V Brushless Cordless 1/4-Inch Hex Impact Driver, highlighting its ergonomic design and compact form factor. The tool is depicted without a battery, as it is sold as a tool-only unit.
2. ຂໍ້ມູນຄວາມປອດໄພ
ສັງເກດເບິ່ງຄວາມລະມັດລະວັງດ້ານຄວາມປອດໄພຂັ້ນພື້ນຖານສະເໝີເມື່ອໃຊ້ເຄື່ອງມືໄຟຟ້າເພື່ອຫຼຸດຜ່ອນຄວາມສ່ຽງຕໍ່ການເກີດອັກຄີໄພ, ໄຟຟ້າຊອດ ແລະ ການບາດເຈັບສ່ວນບຸກຄົນ. ຮັກສາຄູ່ມືນີ້ໄວ້ສໍາລັບການອ້າງອີງໃນອະນາຄົດ.
ຄຳເຕືອນຄວາມປອດໄພຂອງເຄື່ອງມືໄຟຟ້າທົ່ວໄປ:
- ຄວາມປອດໄພໃນພື້ນທີ່ເຮັດວຽກ: ຮັກສາພື້ນທີ່ບ່ອນເຮັດວຽກຂອງເຈົ້າໃຫ້ສະອາດ ແລະ ມີແສງສະຫວ່າງດີ. ພື້ນທີ່ວຸ້ນວາຍ ຫຼືບ່ອນມືດພາໃຫ້ເກີດອຸປະຕິເຫດ. ຫ້າມໃຊ້ເຄື່ອງມືໄຟຟ້າໃນບັນຍາກາດທີ່ລະເບີດ, ເຊັ່ນໃນທີ່ປະທັບຂອງຂອງແຫຼວ, ອາຍແກັສ, ຫຼືຝຸ່ນ.
- ຄວາມປອດໄພທາງໄຟຟ້າ: Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with grounded power tools. Avoid body contact with grounded surfaces such as pipes, radiators, ranges, and refrigerators.
- ຄວາມປອດໄພສ່ວນຕົວ: ໃສ່ອຸປະກອນປ້ອງກັນດວງຕາສະເໝີ. ໃຊ້ອຸປະກອນຄວາມປອດໄພທີ່ເໝາະສົມເຊັ່ນ: ຜ້າອັດປາກກັນຝຸ່ນ, ເກີບນິລະໄພທີ່ບໍ່ເລື່ອນ, ໝວກແຂງ, ຫຼື ອຸປະກອນປ້ອງກັນການໄດ້ຍິນເມື່ອຈຳເປັນ. ແຕ່ງຕົວໃຫ້ເໝາະສົມ; ຫຼີກລ່ຽງເຄື່ອງນຸ່ງຫຼວມ ຫຼື ເຄື່ອງປະດັບ.
- ການນໍາໃຊ້ແລະການດູແລເຄື່ອງມື: ຢ່າບັງຄັບເຄື່ອງມືພະລັງງານ. ໃຊ້ເຄື່ອງມືພະລັງງານທີ່ຖືກຕ້ອງສໍາລັບຄໍາຮ້ອງສະຫມັກຂອງທ່ານ. ຖອດປລັກສຽບໄຟຈາກແຫຼ່ງພະລັງງານ ແລະ/ຫຼືຊຸດແບັດເຕີລີຈາກເຄື່ອງໃຊ້ໄຟຟ້າ ກ່ອນທີ່ຈະເຮັດການປັບປ່ຽນ, ປ່ຽນອຸປະກອນເສີມ, ຫຼືເກັບຮັກສາເຄື່ອງມືພະລັງງານ.
- ການນໍາໃຊ້ແລະການດູແລເຄື່ອງມືຫມໍ້ໄຟ: ເຕີມເງິນດ້ວຍເຄື່ອງສາກທີ່ລະບຸໂດຍຜູ້ຜະລິດເທົ່ານັ້ນ. ໃຊ້ເຄື່ອງມືພະລັງງານກັບຊຸດຫມໍ້ໄຟທີ່ກໍານົດໂດຍສະເພາະ.
3. ອົງປະກອບ ແລະຄຸນສົມບັດ
The FLEX 24V Impact Driver is engineered with advanced features for optimal performance and user control.
- Sensor-Free Brushless Motor: Designed for higher efficiency and power, eliminating friction.
- Unrivaled Power: Delivers up to 2,500 in-lbs of torque for demanding fastening tasks.
- 3 ໂຫມດຄວາມໄວ: Provides enhanced control, allowing adaptation to various applications.
- Quick Eject Collet: Enables fast, one-handed bit changes for increased efficiency.
- Self-Tapping Screw Modes: Optimized to prevent over-tightening, breaking, or stripping of screws.
- ໄຟ LED ໃນຕົວ: ເຮັດໃຫ້ມີແສງພື້ນທີ່ເຮັດວຽກເພື່ອການປັບປຸງການເບິ່ງເຫັນ.
- ຄວາມເຂົ້າກັນໄດ້ຂ້າມ FLEX 24V: Fully compatible with all FLEX 24V batteries, chargers, and tools.

Figure 2: Demonstrating Unrivaled Power
This image illustrates the FLEX Impact Driver in use, emphasizing its capability to deliver 2,500 in-lbs of torque. A user is shown holding the tool with a battery attached, driving a fastener.
4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງແບັດເຕີຣີ (ແບັດເຕີຣີ ແລະ ເຄື່ອງສາກໄຟຂາຍແຍກຕ່າງຫາກ)
- Ensure the tool is turned off and the trigger is locked.
- ວາງຊຸດແບັດເຕີຣີໃຫ້ກົງກັບຊ່ອງແບັດເຕີຣີທີ່ຖານຂອງເຄື່ອງມື.
- ເລື່ອນຊຸດແບັດເຕີລີເຂົ້າໄປໃນຜອດຈົນກວ່າມັນຈະກົດເຂົ້າໃສ່ຢ່າງປອດໄພ.
- To remove, press the battery release button(s) and slide the battery pack out.
4.2 ການໃສ່ ແລະ ການຖອດບິດ
The Quick Eject Collet allows for rapid bit changes.
- ການແຊກ: Pull the quick eject collet forward. Insert the 1/4-inch hex shank bit fully into the chuck. Release the collet to lock the bit in place. Tug on the bit to ensure it is securely seated.
- ການໂຍກຍ້າຍ: Pull the quick eject collet forward. The bit will spring out for easy removal.

Figure 3: Quick Eject Collet in Action
This image demonstrates the quick eject collet feature of the FLEX Impact Driver, showing a hand operating the collet for rapid bit insertion or removal.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການເປີດ/ປິດ
- To turn on, depress the trigger switch. The tool's speed is variable based on trigger pressure.
- ເພື່ອປິດ, ປ່ອຍປຸ່ມກະຕຸ້ນ.
5.2 Selecting Speed Modes
The tool features three speed modes for versatile application control.

Figure 4: 3 Speed Modes Control
This image highlights the control panel on the FLEX Impact Driver, showing the selector for its three distinct speed modes, allowing users to adjust power output for different tasks.
- Use the mode selection button (typically located near the base of the handle) to cycle through the available speed settings (1, 2, 3).
- Select a lower speed for delicate tasks or when starting a fastener, and higher speeds for rapid driving in appropriate materials.
5.3 Using Self-Tapping Screw Modes
These specialized modes prevent over-tightening and stripping of self-tapping screws.

Figure 5: Self-Tapping Screw Modes
This image focuses on the control interface of the FLEX Impact Driver, specifically showing the button or switch used to activate the self-tapping screw modes, designed for precise fastening.
- Activate the self-tapping screw mode via the dedicated button.
- The tool will automatically adjust its torque and speed to prevent damage to the fastener or workpiece once the screw is seated.
5.4 ການດຳເນີນການຕໍ່/ປີ້ນ
- ປຸ່ມເລືອກຕົວເລືອກໄປໜ້າ/ປີ້ນແມ່ນຢູ່ເໜືອຕົວກະຕຸ້ນ.
- Push the switch to the left for forward rotation (driving screws).
- ຍູ້ສະວິດໄປທາງຂວາເພື່ອໝຸນກັບ (ຖອດສະກູອອກ).
- ວາງສະວິດໄວ້ກາງເພື່ອລັອກໄກປືນ ແລະ ປ້ອງກັນການສະຕາດໂດຍບັງເອີນ.
5.5 ໄຟ LED ປະສົມປະສານ
The built-in LED light activates when the trigger is pressed, illuminating the work surface.
6. ບໍາລຸງຮັກສາ
Regular maintenance ensures the longevity and optimal performance of your FLEX Impact Driver.
- ທໍາຄວາມສະອາດ: ຮັກສາຊ່ອງລະບາຍອາກາດຂອງເຄື່ອງມືໃຫ້ຊັດເຈນ ແລະບໍ່ມີສິ່ງເສດເຫຼືອ. ໃຊ້ອ່ອນ, ງamp ຜ້າເພື່ອເຮັດຄວາມສະອາດພາຍນອກ. ຢ່າໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
- ການເກັບຮັກສາ: Store the tool in a dry, secure location, out of reach of children. Remove the battery pack before storage.
- ການກວດກາ: Periodically inspect the tool for any signs of damage, loose screws, or worn parts. If any issues are found, contact FLEX customer support or a qualified service center.
7. ການແກ້ໄຂບັນຫາ
This section addresses common issues you might encounter with your FLEX Impact Driver.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ເຄື່ອງມືບໍ່ເລີ່ມຕົ້ນ. | ບໍ່ໄດ້ໃສ່ແບັດເຕີຣີຢ່າງຖືກຕ້ອງ ຫຼື ບໍ່ໄດ້ໝົດໄຟ. ກະແຈລັອກເປີດໃຊ້ງານແລ້ວ. | Ensure battery is fully seated and charged. Disengage trigger lock. |
| ພະລັງງານຫຼືຄວາມໄວຫຼຸດລົງ. | Low battery charge. Incorrect speed mode selected. | ສາກແບັດເຕີຣີຄືນ. ເລືອກໂໝດຄວາມໄວສູງ. |
| ບິດບໍ່ໄດ້ຖືຢ່າງປອດໄພ. | Bit not fully inserted into collet. Collet mechanism dirty. | Ensure bit is fully inserted and collet is released to lock. Clean collet area. |
| Over-tightening or stripping screws. | Incorrect speed mode or self-tapping mode not engaged. | Select appropriate speed mode or activate self-tapping screw mode for specific applications. |
If the problem persists after attempting these solutions, contact FLEX customer support.
8. ຂໍ້ມູນຈໍາເພາະ
| ຂໍ້ມູນຈໍາເພາະ | ມູນຄ່າ |
|---|---|
| ຍີ່ຫໍ້ | FLEX |
| ໝາຍເລກຕົວແບບ | FX1371A-Z |
| ແຫຼ່ງພະລັງງານ | ພະລັງງານຫມໍ້ໄຟ |
| ສະບັບtage | 24 ໂວນ |
| ຄວາມໄວການຫມຸນສູງສຸດ | 4000 RPM |
| ແຮງບິດສູງສຸດ | ປອນ 2,500 ນິ້ວ |
| ຈໍານວນຄວາມໄວ | 3 |
| ປະເພດເຈາະ | ໄດເວີຜົນກະທົບ |
| ຂະຫນາດຄໍ | 1/4-Inch Hex |
| ນ້ໍາຫນັກລາຍການ | 1.46 ກິໂລ (3.21 ປອນ) |
| ຂະໜາດສິນຄ້າ | 4.7"L x 4"W x 10"H |
| ວັດສະດຸ | ພາດສະຕິກ |
| ອົງປະກອບລວມ | Bare tool (Battery and Charger Not Included) |
| UPC | 840163201001 |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
ການຮັບປະກັນຕະຫຼອດຊີວິດ 9.1 FLEX ທີ່ຈຳກັດ
Your FLEX 24V Impact Driver is protected by the FLEX Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2025. This warranty covers tools, batteries, and chargers.

Figure 6: FLEX Lifetime Warranty Details
This image displays information regarding the FLEX Limited Lifetime Warranty, emphasizing the registration requirement within 30 days of purchase to qualify for coverage on tools, batteries, and chargers.
9.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, warranty claims, or general inquiries, please visit the official FLEX website or contact their customer support channels. Refer to the product packaging or the FLEX webເວັບໄຊສໍາລັບຂໍ້ມູນຕິດຕໍ່ໃນປະຈຸບັນຫຼາຍທີ່ສຸດ.
ນອກນັ້ນທ່ານຍັງສາມາດໄປຢ້ຽມຢາມໄດ້ FLEX Store on Amazon ສໍາລັບຂໍ້ມູນເພີ່ມເຕີມຜະລິດຕະພັນແລະອຸປະກອນເສີມ.





