1. Informació important de seguretat
Always wear eye protection and gloves when using this string trimmer. Be aware of potential flying debris and keep bystanders at a safe distance. Do not use this product in enclosed spaces or near flammable materials. Always unplug the product before performing any maintenance or cleaning.
2. Producte acabatview
The Ryobi RY40204 is a 40-Volt Lithium-Ion cordless string trimmer designed for efficient lawn maintenance. It features a lightweight design and is part of the Ryobi 40V system, allowing for compatibility with various attachments (sold separately).

Figure 1: Ryobi RY40204 40-Volt Lithium-Ion Cordless String Trimmer. This image displays the full assembly of the string trimmer, highlighting its ergonomic design and battery placement.
3. Muntatge i muntatge
- Desembalatge: Traieu amb cura tots els components de l'embalatge. Assegureu-vos que hi hagi totes les peces que figuren a la llista d'embalatge.
- Muntatge del mànec: Attach the auxiliary handle to the main shaft. The handle can be adjusted for optimal comfort and control. Loosen the thumb screw, position the handle, and tighten securely.
- Instal·lació de la protecció: Securely attach the debris guard to the trimmer head using the provided fasteners. Ensure it is firmly in place to protect against flying debris.
- Càrrega de la bateria:
- Insert the 40-Volt Lithium-Ion battery into the charger.
- Connecteu el carregador a una presa de corrent elèctrica estàndard.
- Allow the battery to charge completely before first use. Charging time is approximately 3-4 hours.
- Inserció de la bateria: Once charged, slide the battery pack into the battery compartment on the trimmer until it clicks securely into place.

Figure 2: Close-up of the Ryobi RY40204 battery compartment. This image shows where the 40V Lithium-Ion battery is inserted into the trimmer's main body.
4. Instruccions de funcionament
- Inici de la talladora:
- Assegureu-vos que la bateria estigui completament carregada i instal·lada correctament.
- Subjecteu la retalladora fermament amb les dues mans.
- Press the safety lock-out button (if present) and then squeeze the variable speed trigger to start the trimmer.
- Control de velocitat variable: The trimmer features a variable speed trigger. Squeeze the trigger gently for lower speeds, suitable for delicate trimming, and fully for maximum power when cutting through thicker vegetation.
- Tècnica de retallada:
- Hold the trimmer head parallel to the ground.
- Swing the trimmer in a side-to-side motion, cutting small amounts of grass with each pass.
- Maintain a safe distance from objects and bystanders.
- Tècnica de vores: The trimmer head can be rotated for edging.
- Adjust the trimmer head to a vertical position.
- Walk slowly along the edge of your lawn, guiding the trimmer to create a clean line.
5. Manteniment
- Neteja: Després de cada ús, desconnecteu la bateria i netegeu el capçal i el protector del tallador de qualsevol retall o restes d'herba. Utilitzeu l'anunciamp drap; no utilitzeu productes químics agressius.
- Substitució de cordes:
- Disconnect the battery before attempting any string replacement.
- The trimmer uses a bump-feed head. To replace the string, follow the instructions provided with your replacement string spool or consult the full product manual for detailed steps.
- Typically, you align the arrows on the bump knob and the head, feed the new line through, and then twist the head to wind the line.
- Cura de la bateria: Guardeu les piles en un lloc fresc i sec, allunyat de la llum solar directa. No emmagatzemeu les piles descarregades durant períodes prolongats.

Figure 3: Close-up of the Ryobi RY40204 trimmer head and debris guard. This image highlights the string spool mechanism and the protective guard.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La retalladora no s'engega. | Bateria no carregada o mal instal·lada. | Ensure battery is fully charged and securely clicked into place. Check safety lock-out button. |
| El fil de la retalladora no avança. | Line is tangled, too short, or spool is empty. | Disconnect battery, inspect and untangle line, or replace spool. |
| Rendiment de tall reduït. | Trimmer line is worn or too short. Heavy vegetation. | Advance or replace trimmer line. Cut heavy vegetation in smaller passes. |
7. Especificacions
- Marca: Ryobi
- Número de model: RY40204
- Font d'alimentació: Funciona amb bateria
- Voltage: 40 Volts
- Tipus de bateria: Ió de liti
- Pes de l'article: 5 lliures
- Muntatge requerit: Sí
- Sense fil: Sí
- UPC: 603784365206
- Dimensions del paquet: 24 x 7 x 5 polzades
8. Garantia i Suport
For detailed warranty information, product registration, or technical support, please refer to the official Ryobi weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.





