Logitech Signature Comfort M840 L Wireless Mouse User Manual

1. Configuración

This section guides you through the initial setup of your Logitech Signature Comfort M840 L Wireless Mouse.

1.1. Instalación da batería

Your mouse comes with one AA alkaline battery pre-installed. To activate the mouse, remove any protective pull-tabs from the battery compartment. If replacing the battery, open the battery compartment cover located on the underside of the mouse, insert one AA battery with the correct polarity, and close the cover.

Imaxe: Arriba e abaixo view of the M840 L mouse, highlighting the battery compartment and indicating a 24-month battery life.

1.2. Conectando o rato

The M840 L mouse connects wirelessly via Bluetooth. No USB dongle is required.

1. Encendido: Asegúrate de que o rato estea acendido usando o interruptor da parte inferior.
2. Activar o modo de sincronización: Press and hold the Easy-Switch button (usually located on the bottom or side of the mouse) until the LED indicator starts blinking rapidly. This indicates the mouse is in pairing mode.
3. Emparejamento de dispositivos: On your computer or device, navigate to Bluetooth settings and select 'Add a device' or 'Pair new device'. Choose 'Logitech M840 L' from the list of available devices.
4. Confirmación: The LED indicator on the mouse will turn solid for a few seconds, then turn off, confirming a successful connection.

Imaxe: Unha vez máisview of the M840 L mouse highlighting its key features including Bluetooth connectivity.

1.3. Multi-Device Pairing (Easy-Switch)

The M840 L supports connecting to up to three devices simultaneously using the Easy-Switch feature.

1. Pair First Device: Follow the steps in 1.2 to pair your first device.
2. Cambiar canle: Press the Easy-Switch button briefly to switch to an unoccupied channel (e.g., if channel 1 is used, switch to 2 or 3). The LED for the selected channel will blink slowly.
3. Pair Second/Third Device: Press and hold the Easy-Switch button for the new channel until its LED blinks rapidly, then pair with your second device as described in 1.2. Repeat for a third device if needed.
4. Cambio entre dispositivos: To switch between paired devices, simply press the Easy-Switch button briefly to select the desired channel.

Image: A user seamlessly switching between a laptop and a desktop setup using the Easy-Switch feature of the M840 L mouse.

1.4. Software Installation (Logi Options+)

For full customization of buttons and advanced features, download and install the Logi Options+ software from the official Logitech websitio. Este software é compatible con Windows e macOS.

2. Instrucións de funcionamento

Learn how to use the various features of your M840 L mouse for optimal productivity.

2.1. Funcións básicas

• Clic esquerdo: Selección e activación primarias.
• Clic dereito: Accede aos menús contextuais.
• Clic central (premer a roda de desprazamento): Can be customized via Logi Options+ for various functions like opening new tabs or universal scroll.
• Botóns laterais: Default to Forward/Back navigation in web browsers. Customizable via Logi Options+.

Image: A hand demonstrating the comfortable grip of the M840 L mouse, designed for right-handed use.

2.2. Desprazamento con SmartWheel

The SmartWheel automatically switches between two scrolling modes:

• Line-by-Line Scrolling: Ideal for precise navigation through documents and lists.
• Desprazamento hiperrápido: Automatically engages when you scroll faster, allowing you to fly through long web páxinas e documentos.

The M840 L also features quiet clicks and scrolling, minimizing distractions in shared workspaces.

Image: A user engaging the SmartWheel for efficient scrolling, maintaining focus during work.

2.3. Customizing Buttons with Logi Options+

Utilize the Logi Options+ software to personalize your mouse experience:

• Asignacións de botóns: Reassign functions to any of the 6 buttons, including application-specific actions.
• Axuste de DPI: Fine-tune the mouse's tracking speed (DPI) to match your preference.
• Xestos: Assign gesture controls to certain buttons for enhanced navigation.
• Fluxo: If you have multiple computers with Logi Options+ installed, use Flow to seamlessly move your cursor, text, and files entre eles.

Image: A user interacting with the Logi Options+ app to customize the buttons of their M840 L mouse for improved workflow.

3. Mantemento

Un mantemento axeitado garante a lonxevidade e o rendemento óptimo do teu rato.

3.1. Substitución da batería

The M840 L mouse has an estimated battery life of up to 24 months. When the battery is low, the LED indicator on the mouse may flash red. To replace the battery:

1. Apague o rato usando o interruptor de acendido que está na parte inferior.
2. Abra a tapa do compartimento da batería na parte inferior do rato.
3. Retire a pila AA vella.
4. Insert a new AA alkaline battery, ensuring correct polarity (+/-).
5. Pecha a tapa do compartimento da batería.
6. Volva a activar o rato.

3.2. Limpeza

Para limpar o rato, use un pano suave e sen fiapos lixeiramenteampened with water or an electronics-safe cleaning solution. Avoid harsh chemicals, abrasive materials, or excessive moisture. Regularly clean the optical sensor on the bottom of the mouse to ensure accurate tracking.

4 Solución de problemas

If you encounter issues with your M840 L mouse, refer to the following common solutions.

4.1. O rato non responde

• Comprobar a potencia: Asegúrese de que o rato estea acendido.
• Nivel de batería: Replace the AA battery if it is low or depleted.
• Volver emparellar Bluetooth: Go to your device's Bluetooth settings, remove the M840 L, and then re-pair it following the steps in Section 1.2.
• Proba outro dispositivo: Test the mouse with another Bluetooth-enabled device to determine if the issue is with the mouse or the original device.

4.2. Intermittent Connection or Lag

• Reducir a interferencia: Move the mouse closer to your device. Avoid using the mouse near other wireless devices (Wi-Fi routers, cordless phones) that might cause interference.
• Actualizar controladores: Ensure your computer's Bluetooth drivers are up to date.
• Sensor limpo: Limpa o sensor óptico da parte inferior do rato.

4.3. Buttons Not Functioning as Expected

• Check Logi Options+: Open the Logi Options+ software to verify button assignments. Ensure no conflicting profiles están activos.
• Software Reinstallation: If issues persist, try uninstalling and reinstalling Logi Options+.

5. Especificacións

6. Garantía e soporte

6.1. Información da garantía

The Logitech Signature Comfort M840 L Wireless Mouse comes with a Garantía limitada de hardware de 2 ano. This warranty covers defects in materials and workmanship under normal use. For full terms and conditions, please refer to the documentation included with your product or visit the official Logitech websitio.

6.2. Atención ao cliente

For further assistance, technical support, or to download the latest version of Logi Options+ software, please visit the official Logitech support websitio:

• Soporte de Logitech: https://support.logi.com
• Logi Options+ Download: https://www.logitech.com/optionsplus