JUEMEL KZH 1 Cordless Drill User Manual
Awoṣe: M8841
1. Ifihan
Thank you for choosing the JUEMEL KZH 1 Cordless Drill. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and keep it for future reference.

Figure 1: JUEMEL KZH 1 Cordless Drill with included accessories, including the drill, battery, charger, and various bits.
2. Awọn ilana aabo
Nigbagbogbo tẹle awọn iṣọra aabo ipilẹ nigba lilo awọn irinṣẹ ina lati dinku eewu ina, mọnamọna, ati ipalara ti ara ẹni.
Awọn ofin Aabo Gbogbogbo:
- Aabo Agbegbe Iṣẹ: Jeki agbegbe iṣẹ rẹ mọ ki o si tan daradara. Awọn agbegbe idamu tabi awọn agbegbe dudu n pe awọn ijamba. Ma ṣe ṣiṣẹ awọn irinṣẹ agbara ni awọn bugbamu bugbamu, gẹgẹbi niwaju awọn olomi ina, gaasi, tabi eruku.
- Aabo Itanna: Yago fun olubasọrọ ara pẹlu ilẹ tabi ilẹ roboto (fun apẹẹrẹ, paipu, imooru, awọn sakani, firiji). Ma ṣe fi awọn irinṣẹ agbara han si ojo tabi awọn ipo tutu.
- Aabo ti ara ẹni: Always wear eye protection. Use safety equipment such as dust masks, non-skid safety shoes, hard hats, or hearing protection when appropriate. Dress properly; avoid loose clothing or jewelry.
- Lilo ati Itọju: Maṣe fi agbara mu ohun elo agbara. Lo ohun elo agbara ti o pe fun ohun elo rẹ. Ge asopọ plug lati orisun agbara ati/tabi idii batiri lati inu ohun elo agbara ṣaaju ṣiṣe eyikeyi awọn atunṣe, yiyipada awọn ẹya ẹrọ, tabi titoju awọn irinṣẹ agbara.
- Aabo Pack Batiri: Only recharge with the charger specified by the manufacturer. Do not use battery packs with any other power tools.
3. Package Awọn akoonu
Upon unpacking, please verify that all items listed below are present and undamaged. If any items are missing or damaged, please contact customer support.

Nọmba 2: Alaye view of the JUEMEL KZH 1 Cordless Drill kit contents.
- JUEMEL KZH 1 Cordless Drill
- 2 x 1500mAh Li-ion Awọn batiri
- Ṣaja yara
- Carrying Bag (Size: 300 x 200 x 160mm)
- Small Bag (Size: 190 x 105mm)
- Flexible Shaft Driver (190mm)
- 7 x Socket Wrenches (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm)
- 1 x Carbide Drill Bit (Ø 6mm) for Stone
- 6 x Twist Drill Bits (Ø 2/3/4/5/6/8mm) for Metal
- 4 x Brad Point Drill Bits (Ø 4/5/6/16mm) for Wood
- 10 x Screwdriver Drill Bits (Ø 10mm/190mm*50mm)
4. Àwọn Ẹ̀yà Ara Ọjà àti Àwọn Ẹ̀yà Ara Rẹ̀
Familiarize yourself with the key features and components of your JUEMEL KZH 1 Cordless Drill for optimal performance.

Figure 3: Key features of the JUEMEL KZH 1 Cordless Drill.
- Chuck ti ko ni bọtini: Allows for quick and easy bit changes without a chuck key. Maximum chuck size is 10mm (3/8").
- Awọn Eto Iyara 2: High speed (0-1450 RPM) for drilling and low speed (0-450 RPM) for driving screws.
- Okunfa Iyara Ayipada: Pese iṣakoso iyara kongẹ da lori titẹ ti a lo.
- Imudani Rirọra: Ergonomically designed for comfortable and secure handling, reducing fatigue.
- Imọlẹ LED ti a ṣe sinu: Automatically illuminates the work area for improved visibility in dark spaces.
- Dimu Bit oofa: Conveniently located on the back of the drill to hold drill bits and small accessories.
- Siwaju/ Yipada Yipada: Easily change the rotation direction for drilling or driving/removing screws.
- 18+1 Torque Adjustment: Allows for precise power control to suit various materials and tasks, preventing over-driving screws or damaging surfaces.
5. Eto
5.1 Gbigba agbara batiri
The JUEMEL KZH 1 comes with two 1500mAh Li-ion batteries. Ensure batteries are fully charged before first use.

Figure 4: Battery charging process and indicator lights.
- Connect the fast charger to a standard electrical outlet.
- Fi batiri naa sinu charger naa. Rii daju pe o tẹ sinu ipo rẹ.
- The red light on the charger indicates that the battery is charging.
- The green light indicates that the battery is fully charged. The charger lights will turn from red to green when charging is complete.
- Gbigba agbara ni kikun maa n gba to wakati kan.
5.2 Batiri sori ati yiyọ
- Fifi sori: Ṣe deede idii batiri naa pẹlu ipilẹ ti mimu liluho ki o rọra sinu rẹ titi yoo fi tẹ ni aabo sinu aaye.
- Yiyọ: Press the battery release button (usually located on the sides of the battery pack) and slide the battery pack out of the drill handle.
5.3 Fifi sori ẹrọ ati yiyọ awọn bit/awọn ẹya ẹrọ kuro
- Ensure the drill is off and the forward/reverse switch is in the center (locked) position to prevent accidental starting.
- Rotate the keyless chuck counter-clockwise until the jaws are open wide enough to insert the desired bit.
- Fi awọn bit ni kikun sinu Chuck.
- Yi awọn Chuck si clockwise lati Mu awọn ẹrẹkẹ ni aabo ni ayika bit. Fi ọwọ mu ni iduroṣinṣin.
- To remove, rotate the chuck counter-clockwise until the jaws open, then pull the bit out.
6. Awọn ilana Iṣiṣẹ
Understand how to effectively use your JUEMEL KZH 1 Cordless Drill for various applications.

Figure 5: Drilling into wood with the JUEMEL KZH 1.
6.1 Yiyan Iyara
- Lo awọn 2-iyara selector yipada located on top of the drill:
- Ipò 1 (Iyára Kekere): 0-450 RPM. Ideal for driving screws, larger drilling diameters, or applications requiring higher torque.
- Ipò Kejì (Iyára Gíga): 0-1450 RPM. Suitable for smaller drilling diameters and applications requiring faster rotation.
6.2 Adjusting Torque
The torque adjustment collar allows you to set the amount of rotational force before the clutch disengages, preventing over-driving screws or damaging the workpiece.
- Rotate the torque adjustment collar to select one of the 18 torque settings or the drill mode.
- Lower settings (1-5) are for small screws or soft materials.
- Medium settings (6-12) are for medium screws or materials.
- Higher settings (13-18) are for larger screws or harder materials.
- The drill symbol setting is for drilling applications, providing maximum torque without clutch disengagement.
6.3 Siwaju / yiyipada isẹ
- Push the forward/reverse switch to the left for forward rotation (drilling/driving screws).
- Push the forward/reverse switch to the right for reverse rotation (removing screws/backing out bits).
- Fi yipada naa si aarin lati tii okunfa naa ki o si dena ibẹrẹ airotẹlẹ.
6.4 Drilling and Driving

Figure 6: Various applications of the JUEMEL KZH 1 Cordless Drill.
- Bibẹrẹ: Place the tip of the bit or screw on the workpiece. Slowly press the variable speed trigger to start the drill.
- Ìṣàkóso Iyara: Increase pressure on the trigger to increase speed. Release pressure to decrease speed.
- Lilo Ipa: Apply steady, even pressure in line with the drill bit. Avoid excessive force, which can cause the drill to stall or the bit to break.
- Lilo Imọlẹ LED: The built-in LED light will activate automatically when the trigger is pressed, illuminating your work area.
7. Itọju
Regular maintenance ensures the longevity and optimal performance of your JUEMEL KZH 1 Cordless Drill.
- Ninu: Lẹ́yìn lílo kọ̀ọ̀kan, nu ohun èlò ìdáná náà pẹ̀lú ohun èlò mímọ́, damp asọ. Maṣe lo awọn kẹmika ti o lewu tabi awọn afọmọ abrasive. Jeki awọn ṣiṣi afẹfẹ kuro ninu eruku ati idoti.
- Ibi ipamọ: Store the drill, batteries, and charger in a cool, dry place, away from direct sunlight and moisture. Ensure batteries are partially charged before long-term storage.
- Itọju Batiri: Do not store batteries in a discharged state. Recharge them periodically if not in use for extended periods. Avoid exposing batteries to extreme temperatures.
- Itọju Chuck: Lorekore nu awọn ẹrẹkẹ Chuck lati rii daju pe mimu awọn ege to dara.
8. Laasigbotitusita
This section addresses common issues you might encounter with your JUEMEL KZH 1 Cordless Drill.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Liluho ko bẹrẹ. | Battery is not charged or not properly installed. Forward/reverse switch is in the center (locked) position. | Charge the battery. Ensure battery is securely installed. Move the forward/reverse switch to the left or right. |
| Isonu ti agbara nigba isẹ. | Battery is low on charge. Overload protection activated. | Recharge the battery. Reduce pressure on the drill or use a sharper bit. Allow the tool to cool down. |
| Bit yo ni Chuck. | Chuck ko tightened to. Bit shank jẹ idọti tabi ti bajẹ. | Re-tighten the chuck firmly. Clean the bit shank. Replace damaged bits. |
| Lílo ooru pupọju. | Tesiwaju eru lilo. Dina fentilesonu Iho. | Allow the drill to cool down. Clear any obstructions from the ventilation slots. |
9. Awọn pato
Detailed technical specifications for the JUEMEL KZH 1 Cordless Drill.
| Sipesifikesonu | Iye |
|---|---|
| Brand | JUEMEL |
| Nọmba awoṣe | M8841 |
| Orisun agbara | Agbara Batiri |
| Voltage | 20 Volts |
| Batiri Iru | Litiumu Ion (1500mAh) |
| Iyara Yiyipo ti o pọju | 1450 RPM |
| Nọmba ti Awọn iyara | 2 (0-450 RPM / 0-1450 RPM) |
| O pọju Torque | 320 inch iwon |
| Torque Eto | 18+1 |
| O pọju Chuck Iwon | 10 Millimeters (3/8") |
| Iwọn Nkan | 2.5 Pounds (with battery) |
| Ọja Mefa | 7.1"L x 8"W x 2.9"H |
| Ohun elo | Ṣiṣu |
| Pataki Awọn ẹya ara ẹrọ | Variable Speed, Built-in LED, Magnetic Bit Holder |
10. Atilẹyin ọja ati Support
JUEMEL is committed to providing high-quality products and excellent customer service.
Alaye Atilẹyin ọja:
Ọja yi wa pẹlu kan 2-odun atilẹyin ọja from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, abuse, unauthorized modification, or normal wear and tear.
Atilẹyin Onibara:
For any questions, concerns, or warranty claims, please contact JUEMEL customer service. We offer 24/7 hassle-free online service lati ran o.
Please visit the official JUEMEL store on Amazon for more information or to contact support: JUEMEL Store