1. Introducción
The VTech CS6509-16 is an accessory cordless handset designed to expand your existing VTech CS6519 or CS6529 series cordless phone system. This handset cannot operate independently and requires a compatible VTech base unit to function. It offers features such as Caller ID, a full-duplex handset speakerphone, a backlit keypad and display for improved visibility, and power-conserving Eco mode technology.

Image: VTech CS6509-16 Accessory Cordless Handset in Red, resting in its charging cradle. The display shows 'VTECH 800-595-9511' and the time '10:08 PM'.
2. Contenido del paquete
Asegúrese de que todos los artículos estén presentes en el paquete:
- VTech CS6509-16 Accessory Cordless Handset
- Cargador de teléfono
- 2 AAA Rechargeable Batteries (pre-installed or included separately)
- Tapa del compartimento de la batería
3. Configuración
3.1. Cargar el auricular
- If not already installed, open the battery compartment cover on the back of the handset and insert the two AAA rechargeable batteries, observing the correct polarity (+ and -).
- Vuelva a colocar la tapa del compartimiento de la batería.
- Place the handset in the charging cradle. The 'CHARGE' indicator light on the handset should illuminate, indicating proper charging.
- Allow the handset to charge for at least 10-12 hours before initial use to ensure optimal battery performance.
3.2. Registro del teléfono en la unidad base
The CS6509-16 is an accessory handset and must be registered to a VTech CS6519 or CS6529 series base unit to function. Refer to your main system's user manual for specific registration instructions. Generally, the process involves:
- Asegúrese de que el accesorio esté completamente cargado.
- On the base unit, press and hold the 'PAGE' or 'HANDSET LOCATOR' button for approximately 4 seconds until the registration indicator light on the base unit begins to flash.
- On the accessory handset, press the 'MENU/SELECT' button, then navigate to the 'Register Handset' option (or similar) and press 'SELECT'.
- Enter the 4-digit PIN (usually 0000 by default, or as set on your base unit) and press 'SELECT'.
- The handset will display 'Registering...' and then 'Handset Registered' upon successful completion.

Image: An illustration demonstrating the VTech cordless phone system's expandability, showing a base unit with an answering machine and multiple accessory handsets in various colors (green, blue, red) in their respective charging cradles.
4. Instrucciones de funcionamiento
4.1. Realización y recepción de llamadas
- Hacer una llamada: Prensa HABLAR / FLASH, luego marque el número de teléfono.
- Para contestar una llamada: Prensa HABLAR / FLASH or any dialing key (0-9, #, *).
- Para finalizar una llamada: Prensa APAGADO/CANCELAR o vuelva a colocar el teléfono en el cargador.
4.2. Using the Handset Speakerphone
Para activar el altavoz durante una llamada, presione el botón VOCERO button (often located near the bottom of the keypad). Press it again to switch back to the earpiece.
4.3. Caller ID / Call Waiting
If you subscribe to Caller ID service, the handset display will show the name, number, time, and date of incoming calls. The handset stores up to 50 calls in the Caller ID log. Use the CID button (often integrated with the VOLUME button) to scroll through the call history.

Image: The VTech CS6509-16 handset display showing Caller ID information, including a phone number and message count, with an icon indicating 50 call storage capacity.
4.4. Backlit Keypad and Display
The entire keypad and LCD screen illuminate automatically when a button is pressed or a call is received, allowing for easier viewing and operation in dim light conditions.

Image: Close-up of the VTech CS6509-16 handset showing the illuminated keypad and display, highlighting its visibility in low light conditions.
4.5. Modo Eco
The handset features power-conserving Eco mode technology, which automatically manages power consumption for optimal battery performance and extended talk time.
4.6. Ajuste del volumen
Durante una llamada, presione el VOLUMEN up or down buttons (usually located on the side or center of the handset) to adjust the earpiece or speakerphone volume.
5. Mantenimiento
5.1. Limpieza
Clean the handset and charger with a soft, damp cloth. Do not use cleaning sprays or harsh chemicals, as these can damage the finish or electronic components.
5.2. Cuidado de la batería
- Use only the provided or recommended rechargeable AAA batteries.
- Si el teléfono no se utilizará durante un período prolongado, retire las baterías para evitar fugas.
- Deseche las baterías viejas de manera responsable de acuerdo con las regulaciones locales.
6. Solución de problemas
If you experience issues with your VTech CS6509-16 handset, try the following steps:
| Problema | Posible solución |
|---|---|
| No hay tono de marcado o no se pueden realizar ni recibir llamadas |
|
| El teléfono no se carga |
|
| La pantalla está en blanco o ilegible |
|
| Mala calidad de sonido |
|
If problems persist after attempting these solutions, please refer to the full user manual of your VTech CS6519 or CS6529 series base unit or contact VTech customer support.
7. Especificaciones
- Número de modelo: CS6509-16
- Marca: VTech
- Tipo de teléfono: Landline (Accessory Handset)
- Fuente de energía: Funciona con pilas
- Baterías: 2 pilas recargables AAA (incluidas)
- Peso del artículo: 12.8 onzas
- Dimensiones del paquete: 6.8 x 4.5 x 2.25 pulgadas
- Operación multilínea: Single-Line Operation (as part of a system)
- Código postal: 735078026095
8. Garantía y soporte
For warranty information and detailed support, please refer to the documentation included with your VTech CS6519 or CS6529 series cordless phone system, or visit the official VTech website. You can typically find contact information for customer service and technical support there.
Fabricante: VTech
Fecha de primera disponibilidad: 17 de enero de 2016





