1. Introducció
Thank you for choosing the LDHTHOPI Cordless Polisher P21. This dual-action polisher is designed for efficient and versatile polishing tasks across various surfaces. Its cordless design, powered by a 12V 2000mAh Li-ion battery, offers freedom of movement and ease of use for car detailing, boat maintenance, floor waxing, and furniture sanding. This manual provides essential information for safe and effective operation, setup, and maintenance of your new tool.

The LDHTHOPI Cordless Polisher offers powerful, portable performance for various detailing tasks.
2. Què s'inclou
Your LDHTHOPI Cordless Polisher package includes the following items:
- 1 x Cordless Dual Action Polisher Unit
- 2 bateries recarregables de ions de liti de 12 V i 2000 mAh
- 1 x carregador de bateria
- Various Polishing Pads:
- Wool Pads for Polishing
- Wave Pads for Polishing
- Coarse Pads for grinding and severe layer removal
- Medium Pads for moderate swirl removal
- Fine Pads for restoring mirror surface
- Sanding Pads (e.g., P2000 grit)
- 1 x Wrench for pad attachment
- 1 x Parell de Guants
- 1 x manual d'instruccions
The polisher comes with a comprehensive set of accessories, including multiple types of pads for different applications.
3. Configuració
3.1 Càrrega de les bateries
Before first use, fully charge both 12V 2000mAh Li-ion batteries. Insert the battery into the provided charger and connect the charger to a power outlet. The indicator light on the charger will show the charging status. Ensure batteries are fully charged for optimal performance.
3.2 Col·locació de la bateria
Align the battery with the slot at the base of the polisher handle. Push firmly until it clicks into place. To remove, press the release button on the battery and slide it out.
3.3 Attaching Polishing/Sanding Pads
The polisher uses a hook-and-loop (Velcro) system for attaching pads. Select the appropriate pad for your task (e.g., coarse for grinding, wool for polishing). Align the pad with the polishing disk and press firmly to secure it. Ensure the pad is centered and securely attached before operation.
Familiarize yourself with the polisher's components for proper setup and use.
4. Instruccions de funcionament
4.1 Engegada/Apagada i Control de Velocitat
Premeu el botó On/Off button to start the polisher. The digital display will show the current speed setting and battery level. Use the speed adjustment buttons to cycle through the 8 variable speed settings (2600-6000 OPM) to match the requirements of your task. Press the On/Off botó de nou per apagar el dispositiu.
The digital display provides clear feedback on speed and battery status.
4.2 General Polishing Technique
- Prepara la superfície: Ensure the surface is clean and free of dirt or debris.
- Apply Compound/Polish: Apply a small amount of polishing compound directly to the pad or the surface.
- Distribueix uniformement: Before turning on the polisher, dab the pad onto the surface in a few spots to spread the compound.
- Començar a polir: Turn on the polisher at a low speed and gradually increase as needed. Work in small sections, using a cross-hatch pattern (moving horizontally then vertically) with light, even pressure.
- Monitor de calor: Eviteu una pressió excessiva o quedar-vos en un lloc durant massa temps per evitar l'acumulació de calor.
- Netegeu els residus: After polishing a section, wipe off any residue with a clean microfiber cloth.
4.3 Multiple Applications
The LDHTHOPI Cordless Polisher is suitable for a wide range of applications:
- Car Detailing: Remove swirls, scratches, and oxidation from car paint. Apply wax or sealant for protection.
- Boat Maintenance: Polish gel coat to restore shine and remove oxidation.
- Furniture Sanding/Polishing: Prepare wooden furniture for finishing or restore its luster.
- Floor Waxing: Apply and buff wax on various floor types.
- Glass Polishing: Remove water spots or light scratches from glass surfaces.
The polisher's versatility makes it ideal for numerous household and automotive tasks.
5. Manteniment
5.1 Cleaning the Polisher
After each use, wipe down the polisher body with a clean, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the heat vents are clear of debris to maintain proper cooling.
5.2 pastilles de neteja
Regularly clean your polishing and sanding pads. For foam pads, rinse them with water and a mild detergent, then allow them to air dry completely. Wool pads may require a specific wool pad cleaner. Proper cleaning extends pad life and prevents cross-contamination between different compounds.
5.3 Cura de la bateria
Store batteries in a cool, dry place away from direct sunlight. Avoid fully discharging the batteries before recharging. If storing for extended periods, charge them to approximately 50% capacity.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Polisher does not turn on | Bateria no carregada o inserida incorrectament. | Assegureu-vos que la bateria estigui completament carregada i ben inserida. |
| Reduced power or short operating time | Baixa càrrega de la bateria. | Recharge the battery. Use the second battery if available. |
| Pads detach during use | Pad not properly attached or worn hook-and-loop backing. | Ensure pad is firmly pressed onto the disk. Replace worn pads. |
| Vibracions o sorolls excessius | Unbalanced pad or internal issue. | Check pad for damage or improper attachment. If problem persists, contact support. |
7. Especificacions
- Model: P21
- Marca: LDHTHOPI
- Font d'alimentació: Funciona amb bateria
- Voltage: 12 Volts
- Capacitat de la bateria: 2000 mAh Li-ion
- Configuració de velocitat: 8 Variable Speeds (2600-6000 OPM)
- Pes de l'article: 4.93 lliures (2.24 quilograms)
- Dimensions del producte: 7.09 x 12.6 x 7.09 polzades
- Material: Plàstic
- Usos específics: Car Detailing, Boats, Furniture
8. Informació de seguretat
Always follow basic safety precautions when using this product to reduce the risk of fire, electric shock, and personal injury:
- Utilitzeu equips de protecció individual (EPI) adequats, com ara ulleres i guants de seguretat.
- Mantenir la zona de treball neta i ben il·luminada.
- No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Mantingueu els nens i els espectadors allunyats mentre feu servir una eina elèctrica.
- Eviteu l'arrencada accidental. Assegureu-vos que l'interruptor estigui en la posició d'apagada abans d'inserir la bateria, agafar o transportar l'eina.
- Feu servir l'eina correcta per a la vostra aplicació. No forceu l'eina.
- Desconnecteu la bateria de l'eina abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Mantingueu les eines elèctriques. Comproveu si hi ha desalineació o encallament de les peces mòbils, trencaments de peces i qualsevol altra condició que pugui afectar el funcionament de l'eina.
9. Garantia i assistència
For any questions, comments, or support regarding your LDHTHOPI Cordless Polisher, please contact us at LDHTHOPI-BRAND@outlook.com. Please refer to your purchase documentation for specific warranty details.