Panasonic EY7541 operating instructions VI. Maintenance, VII. Tightening Torque

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When charging is completed, an internal electronic switch will automatically be trig- gered to prevent overcharging.

Charging will not start if the battery pack is warm (for example, immediately after heavy-duty operation).

The orange standby lamp will be flashing until the battery cools down. Charging will then begin automatically.

4.When charging is completed, the charging lamp will start flashing quickly in green color.

5.If the charging lamp does not light imme- diately after the charger is plugged in, or if after the standard charging time the charg- ing lamp does not flash quickly in green, consult an authorized dealer.

6.If a fully charged battery pack is inserted into the charger again, the charging lamp lights up. After several minutes, the charg- ing lamp may flash quickly to indicate the charging is completed.

LAMP INDICATIONS

Green Lit

Charger is plugged into the AC outlet. Ready to charge.

Green Flashing Quickly

Charging is completed. (Full charge.)

Green Flashing

Battery is approximately 80% charged (Usable charge. Li-ion only).

Green Lit Now charging

Orange Lit

Battery pack is cool.

The battery pack is being charged slowly to reduce the load on the battery. (Li-ion only)

Orange Flashing

Battery pack is warm. Charging will begin when temperature of battery pack drops.

If the temperature of the battery pack is −10°C or less, the charging status lamp (orange) will also start flashing. Charg- ing will begin when the temperature of the battery pack goes up (Li-ion only).

Charging Status Lamp

Left: green Right: orange will be displayed.

Both Orange and Green Flashing Quickly

Charging is not possible. Clogged with dust or malfunction of the battery pack.

VI. MAINTENANCE

Use only a dry, soft cloth for wiping the unit. Do not use a damp cloth, thinner, benzine, or other volatile solvents for cleaning.

VII. TIGHTENING TORQUE

The power required for tightening a bolt will vary, according to bolt material and size, as well as the material being bolted. Choose the length of tightening time accordingly.

Reference values are provided below. (They may vary according to tightening conditions.)

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Contents Importante Model No EY7541Index/Index/Indice Battery low warning lampPersonal Safety General Safety RulesWork Area Safety Electrical SafetyService II. Specific Safety RulesBattery Tool Use and Care Symbol Meaning Battery PackImportant Safety Instructions Attaching or Removing Bat­ tery Pack IV. AssemblyAttaching or Removing Socket Operation Recommended work guideline table Impact Power Mode SelectTo Change the Belt Hook Location Side Control PanelBattery Recycling Battery Pack For Appropriate Use of Bat­ tery PackLi­ion Battery Pack EY9L40 Battery Pack LifeNi-MH/Ni-Cd Battery Pack Battery Charger ChargingCommon Cautions for the Li- ion/Ni-MH/Ni-Cd Battery Pack Li-ion Battery PackVII. Tightening Torque VI. MaintenanceBolt Tightening Conditions Factors Affecting Tighten­ ing TorqueVIII. Accessories Ni-Cd/Ni-MH battery pack Li-ion battery packSécurité personnelle Rite GeneralesSécurité de la zone de travail Sécurité électriqueMaintenez les outils de coupe affûtés et propres Utilisation et soins de l’outil méca­ niqueUtilisation et soins de la batterie de l’outil Avertissement Symbole SignificationParticulieres RéparationInstructions de sécurité impor­ tantes III.CHARGEURDEBAT­Remarque IV. MontageFixation ou retrait de la douille Fixation ou retrait de la bat­ terie autonomeMise EN Garde Corps principalComment utiliser le crochet de ceinture Utilisation du commutateur pour une rotation en sens normalSélection du mode de puissance de per­ cussion Panneau de commandeTableau de référence des travaux recommandés Batterie autonome Li-ion EY9L40 BatterieRecyclage de la batterie autonome Chargeur de batterie RechargeBatterie autonome Li­ion Longévité des batteries autonomesBatterie autonome Ni-MH/Ni-Cd Facteurs affectant le couple de serrage VI. EntretienVII.COUPLE DE Serrage Conditions de serrage Les boulons suivants sont utilisés Conditions de serrage des boulonsBatterie autonome Li-ion VIII.ACCESSOIRESIX. Appendice Caracteristiques TechniquesBatterie autonome Ni-MH/Ni-Cd Seguridad personal DAD GeneralesSeguridad del lugar de trabajo Seguridad eléctricaMantenga las herramientas de corte afiladas y limpias Uso y cuidados de herramientas eléctricasUso y cuidado de la herramienta a batería Símbolo Significado DAD EspecíficasServicio ¡ADVERTENCIAInstrucciones de seguridad im­ portantes III. Para EL CARGA­ DOR DE Bateria Y LA BateriaNota IV. MontajeInstalación o desmontaje del cubo Colocación y extracción de la bateríaPrecaución FuncionamientoCuerpo principal Cómo utilizar el gancho del cinturónSelección de modo de potencia de impacto Para cambiar el lugar de ubicación del gancho de cinturónPanel de controle Cuadro de guías de trabajo recomen­ dadasLuz LED Bloque de pilas Para un uso adecuado de la bateríaBatería de Li-ión EY9L40 Luz de advertencia de batería bajaPrecauciones comunes para las baterías Li­ión/Ni­MH/Ni­Cd Cargador de la batería CargaVida útil de la batería Reciclado de la bateríaBatería Ni-MH/Ni-Cd Factores que afectan al par de apriete VI. MantenimientoVII.PAR DE Apriete Condiciones de apriete Se utilizan los siguientes pernos Condiciones de apriete de pernosEspecificaciones VIII.ACCESORIOSIX. Anexo Batería Ni-MH/Ni-Cd Batería de Li-iónMemo Panasonic Consumer Electronics Company
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EY7541 specifications

The Panasonic EY7541 is a versatile and powerful cordless impact wrench designed for professionals and enthusiasts seeking reliability and performance in their tools. With a robust build and advanced technology, this tool stands out in the competitive landscape of power tools, particularly for automotive, construction, and industrial applications.

One of the standout features of the EY7541 is its impressive 18V lithium-ion battery system, which offers extended runtime and quick charging capabilities. This ensures that users can work longer without frequent interruptions, making it ideal for heavy-duty tasks. The tool is equipped with a compact design, lending it the maneuverability required for tight spaces, while still providing substantial torque and power.

The EY7541 boasts a powerful motor that delivers high torque output, making it suitable for driving large bolts and fasteners efficiently. Its dual speed settings allow users to adjust the wrench's performance based on their specific job requirements. The first speed is ideal for precision work or driving smaller screws, while the second speed maximizes the power for tougher applications, ensuring versatility across various tasks.

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Durability is a hallmark of the Panasonic brand, and the EY7541 is no exception. Built with high-quality materials, this impact wrench is designed to withstand the rigors of demanding work environments. The robust housing protects the internal components from damage, and the tool's design includes protective features to prevent overheating.

Moreover, the EY7541 incorporates advanced safety technologies, including an overload protection system that helps prevent damage to the motor, ensuring longevity and consistent performance. The inclusion of LED lights enhances visibility in low-light conditions, allowing users to work effectively even in challenging environments.

In conclusion, the Panasonic EY7541 impact wrench is a reliable tool that integrates power, efficiency, and user-centric features. With its advanced battery technology, variable speed settings, ergonomic design, and durability, it is a top choice for professionals in need of a high-performing impact wrench that can handle a variety of tasks with ease.