1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Ryobi P411 ONE+ 18-Volt 5-inch Cordless Random Orbit Sander. Please read and understand all instructions before use.

Figure 1: Ryobi P411 ONE+ 18-Volt 5-inch Cordless Random Orbit Sander with dust bag attached.
2. Informació de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu eines elèctriques per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Protecció ocular: Always wear eye protection that is marked to comply with ANSI Z87.1.
- Protecció auditiva: Utilitzeu protecció auditiva durant un ús prolongat.
- Protecció respiratòria: Use a dust mask or respirator, especially when sanding wood or other materials that produce fine dust.
- Àrea de treball: Keep your work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Peça de treball segura: Always secure the workpiece to prevent movement during sanding.
- Desconnecta la bateria: Traieu la bateria de l'eina abans de fer cap ajust, canviar accessoris o guardar l'eina.
- Evitar exagerar: Mantenir un bon peu i un equilibri en tot moment.
3. Components mésview
Familiarize yourself with the main parts of your random orbit sander:
- Coixinet de poliment: The circular base where sanding discs are attached.
- Bossa de recollida de pols: Attaches to the exhaust port to collect sanding dust.
- Port de la bateria: Location for inserting the Ryobi ONE+ 18-Volt battery.
- Interruptor d'encesa/apagada: Activa i desactiva la polidora.
- Ergonomic GripZone™ Overmold: Provides enhanced comfort and control.

Figura 2: lateral view of the sander, highlighting the dust collection bag and ergonomic grip.
4. Configuració
4.1 Instal·lació de la bateria
The Ryobi P411 is a tool-only product and requires a Ryobi ONE+ 18-Volt Lithium-Ion battery (sold separately) for operation.
- Ensure the sander's On/Off switch is in the OFF position.
- Alineeu les nervadures de la bateria amb les ranures del port de la bateria de l'eina.
- Introduïu la bateria a l'eina fins que quedi ben encaixada.
- To remove, press the latch button on the battery pack and slide it out.

Figure 3: The Ryobi P411 is sold as a tool-only unit; battery and charger are separate.
4.2 Sanding Pad Attachment
The sander uses 5-inch sanding discs with a hook-and-loop fastening system.
- Ensure the battery pack is removed from the sander.
- Align the holes on the sanding disc with the holes on the sander's base pad. This alignment is crucial for effective dust collection.
- Press the sanding disc firmly onto the base pad to secure it.
- To remove, simply peel the disc off the base pad.

Figure 4: Proper attachment of a sanding disc, ensuring hole alignment for dust extraction.
4.3 Fixació de la bossa de pols
The included dust collection bag helps maintain a clean workspace.
- Align the dust bag's opening with the sander's dust exhaust port.
- Push the dust bag firmly onto the port until it is securely seated.
- Ensure the bag is properly attached to prevent dust leakage.
5. Instruccions de funcionament
5.1 Encesa/apagada
The sander features a simple push-button On/Off switch.
- To turn ON, slide the switch to the 'I' position.
- To turn OFF, slide the switch to the 'O' position.
5.2 Tècniques de poliment
Achieve a smooth, swirl-free finish by following these guidelines:
- Always hold the sander firmly with both hands.
- Col·loqueu la polidora plana sobre la peça de treball abans d'encendre-la.
- Turn the sander ON and allow it to reach full speed (10,000 orbits per minute).
- Move the sander slowly and evenly over the surface, using smooth, overlapping passes.
- Avoid applying excessive downward pressure; let the tool's weight and orbital action do the work. Excessive pressure can reduce efficiency and damage the workpiece or sander.
- Lift the sander from the workpiece before turning it OFF.

Figure 5: Demonstrating the Ryobi P411 sander in active use on a wooden surface.
6. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil de la polidora.
6.1 Cleaning the Dust Bag
Empty the dust bag frequently to maintain efficient dust collection and prevent clogging.
- Traieu la bossa de pols de la polidora.
- Shake out accumulated dust into a waste receptacle.
- For thorough cleaning, the dust bag can be washed with mild soap and water, then allowed to air dry completely before reattaching.
6.2 Replacing Sanding Pads
Replace sanding discs when they become worn or clogged to maintain effective sanding.
- Remove the old sanding disc by peeling it off the hook-and-loop base pad.
- Attach a new sanding disc, ensuring the holes are aligned for dust collection.
6.3 Neteja general
- Mantingueu les obertures de ventilació de l'eina netes i lliures de residus.
- Netegeu l'exterior de l'eina amb un drap suau iamp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
7. Solució De Problemes
Consulteu aquesta secció per obtenir solucions a problemes comuns.
| Problema | Causa possible | Solució |
|---|---|---|
| La polidora no s'encén | Bateria no carregada o mal instal·lada. | Assegureu-vos que la bateria estigui completament carregada i ben inserida a l'eina. |
| Mal rendiment de poliment | Worn or clogged sanding disc; incorrect grit for task. | Replace sanding disc. Use appropriate grit for the material and desired finish. |
| Excessive dust in work area | Dust bag full, improperly attached, or holes not aligned. | Empty and reattach dust bag securely. Ensure sanding disc holes align with base pad holes. |
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | RYOBI |
| Model | P411 |
| Voltage | 18 Volts |
| Font d'alimentació | Funciona amb bateria |
| Diàmetre del disc | 5 polzades |
| Velocitat de rotació màxima | 10000 RPM |
| Pes de l'article | 2.5 lliures |
| Dimensions del producte | 7.6 cm de llargada x 7.3 cm d'amplada x 7.4 cm d'alçada |
| Material | Plàstic, Acer |
9. Garantia i Suport
The Ryobi P411 ONE+ 18-Volt 5-inch Cordless Random Orbit Sander comes with a Garantia limitada de tres anys.

Figure 6: Ryobi Three Year Limited Warranty.
For warranty claims, technical assistance, or further support, please refer to the official Ryobi weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el comprovant de compra per validar la garantia.





