The AT&T CL4940 is a reliable corded telephone designed for ease of use. It features a big button interface, large display, and integrated answering system. Perfect for home or office, it offers caller ID with call waiting, ensuring clear communication. Wall-mountable and user-friendly, it’s an ideal choice for everyday use.
1.1 Overview of the AT&T CL4940 Telephone
The AT&T CL4940 is a corded telephone designed for simplicity and reliability. It features a large button display and an integrated answering system, making it user-friendly. With caller ID and call waiting, it ensures efficient communication. Its sturdy construction and wall-mountable design offer versatility for home or office use. The phone’s clear display and big buttons cater to users seeking ease of operation and accessibility.
1.2 Importance of the User Manual
The user manual is essential for maximizing the AT&T CL4940’s functionality. It provides detailed installation, operation, and troubleshooting guides. The manual ensures users understand all features, from caller ID to the answering system. Referencing it helps resolve common issues and optimizes phone performance. Available online, it offers clear instructions for setup, customization, and maintenance, ensuring a seamless experience for both new and experienced users.
Key Features of the AT&T CL4940
The AT&T CL4940 features a big button design, large display, built-in answering system, caller ID, and call waiting. It ensures clear communication and easy operation for everyday users.
2.1 Big Button/Big Display Design
The AT&T CL4940 boasts a user-friendly design with large buttons and a clear display, making it easy for seniors and visually impaired individuals to navigate. The big buttons reduce dialing errors, while the high-contrast display ensures readability. This feature enhances overall usability, providing a comfortable experience for users of all ages and abilities.
2.2 Built-in Answering System
The AT&T CL4940 includes a convenient built-in answering system, allowing users to record and play back messages effortlessly. With ample message capacity, it ensures you never miss important calls. The system is easy to set up and operate, providing a reliable way to manage incoming calls when you’re unavailable. This feature enhances communication efficiency and offers peace of mind for users.
2.3 Caller ID and Call Waiting
The AT&T CL4940 features Caller ID and Call Waiting, enabling users to identify incoming callers and manage multiple calls seamlessly. Caller ID displays the caller’s number and name, while Call Waiting alerts users of an incoming call during an active conversation. These features enhance communication by allowing users to prioritize calls and avoid missed connections, ensuring efficient and organized phone usage.
Installation and Setup
Unpack and set up the AT&T CL4940 by connecting it to an analog phone line. Wall mounting is optional for convenience. Follow the manual for detailed steps.
3.1 Unpacking and Physical Setup
Begin by carefully unpacking the AT&T CL4940 telephone from its box. Ensure all components, including the handset, base unit, and cords, are included. Place the phone on a flat, stable surface or prepare for wall mounting; Connect the handset to the base and ensure all cords are securely plugged in. Refer to the manual for proper placement and alignment to ensure optimal performance and ease of use.
3.2 Connecting the Phone to an Analog Line
Locate the phone line cord and insert one end into the “LINE” port on the base unit. Ensure it clicks securely into place. Plug the other end into a nearby analog phone jack. Verify the connection by checking for a dial tone. If using a wall-mounted setup, connect the line cord to the appropriate terminal on the wall mount before securing the base unit. Ensure all connections are tight to avoid static or no dial tone issues.
3.4 Wall Mounting Instructions
For wall mounting, locate the wall stud for secure installation. Remove the base stand from the phone by sliding it off. Use the provided screws and wall anchors to mount the base unit. Ensure the phone is level and stable. Plug in the phone line cord into the “LINE” port before securing the base to the wall. Tighten firmly to prevent wobbling. Avoid over-tightening to prevent damage to the mount or phone. Ensure all connections are secure for proper functionality.
Basic Operations
The AT&T CL4940 allows users to make and receive calls with ease. Use the big buttons to dial numbers, and access caller ID to identify incoming calls. The large display ensures clear visibility, while the intuitive menu simplifies navigation. This telephone offers straightforward functionality, making it user-friendly for all.
4.1 Making and Receiving Calls
Making calls on the AT&T CL4940 is straightforward. Simply lift the handset and dial using the large, easy-to-read buttons. To receive calls, answer when the phone rings. The caller ID feature displays the caller’s information, helping you screen calls. The big display ensures clarity, and the loudspeaker option offers hands-free convenience. This functionality makes communication simple and accessible for everyone.
4.2 Using the Caller ID Feature
The AT&T CL4940 displays caller information during incoming calls, allowing you to screen calls. Ensure the phone is connected to a caller ID-compatible line. When a call arrives, the caller’s name and number appear on the large display. The call waiting feature shows incoming caller ID even during active calls. This feature enhances communication by providing essential details before answering, helping you manage calls efficiently and avoid unwanted interruptions.
4.3 Navigating the Phone Menu
Navigating the AT&T CL4940 menu is straightforward. Use the arrow keys to scroll through options like settings, caller ID, and advanced features. Press the “Menu” button to access the main menu, then use the up/down arrows to select options. The “OK” button confirms selections, while the “Back” button returns to the previous screen. This intuitive design makes it easy to customize settings and access features efficiently.
Advanced Features
The AT&T CL4940 offers advanced features like auto-answer, caller ID with call waiting, and customizable ringtones. These functions enhance usability and provide a seamless communication experience.
5.1 Setting Up the Auto-Answer Function
The AT&T CL4940 allows you to enable the auto-answer feature, which automatically picks up incoming calls after a set number of rings. To activate this, navigate to the phone menu, select “Auto-Answer,” and choose the desired ring count. This feature is ideal for screening calls or ensuring messages are recorded when you’re unavailable. Refer to the online manual for detailed steps to customize this setting further.
5.2 Managing Call Waiting
The AT&T CL4940 supports call waiting, allowing you to receive a second call while on the line. To manage call waiting, press the 70 code to disable it before a call or press the “Flash” button during a call to switch between lines. Enable call waiting by pressing Refer to the manual for detailed instructions on customizing call waiting settings to suit your communication needs.
5.3 Customizing Ringtone and Volume
The AT&T CL4940 allows you to customize ringtones and adjust volume levels for a personalized experience. Access the phone menu by pressing the “Menu” button, then navigate to “Settings” and select “Ringtones & Volume.” Choose from multiple ringtones or adjust the volume using the “+” or “-” buttons. Save your preferences to ensure optimal sound settings for incoming calls. This feature enhances usability and ensures calls are never missed due to low volume or unrecognized tones.
Using the Answering System
The AT&T CL4940 includes a built-in answering system for recording and playing back messages. Users can easily record a greeting and manage incoming messages. The system provides clear playback options, ensuring you never miss important calls. Refer to the user manual for detailed instructions on setup and operation.
6.1 Recording a Greeting Message
Recording a greeting message on the AT&T CL4940 is straightforward. Access the answering system menu by pressing the Menu button, then navigate to the Greeting option. Select Record Greeting and speak clearly into the handset’s microphone. Once done, save the recording to ensure callers hear your personalized message. The system allows for a professional and clear greeting, enhancing your phone’s functionality. Refer to the user manual for additional guidance.
6.2 Playing Back Messages
To play back messages on the AT&T CL4940, press the Playback button. Messages will play through the speaker or handset. Use the SKIP button to advance to the next message or DELETE to remove messages. Adjust the volume using the VOLUME control. The display shows the message number and timestamp. This feature allows easy access to missed calls and voicemails, ensuring you never miss important information.
6.3 Setting Up Message Capacity
To set up message capacity on the AT&T CL4940, access the answering system menu by pressing Menu, then scroll to Message Settings. Select Message Capacity and choose the desired storage limit using the navigation keys. Press OK to save changes. The system will adjust storage accordingly, ensuring optimal message management. This feature helps maximize memory for important voicemails while maintaining clarity and organization.
Customization and Configuration
Customize your AT&T CL4940 by adjusting display brightness, contrast, and ringtones; Set up speed dialing for frequently called numbers and personalize volume settings for optimal convenience and comfort.
7.1 Adjusting Display Settings
Easily customize the AT&T CL4940’s display by adjusting brightness and contrast for optimal visibility. Access the menu, navigate to display settings, and use the arrow keys to tailor the screen to your preference. Adjustments can enhance readability in various lighting conditions. Save your settings to ensure consistent display performance.
7.2 Setting Up Speed Dialing
To set up speed dialing on the AT&T CL4940, press the * key to access the directory. Select an empty slot and enter the phone number using the keypad. Assign a name if desired. Save the entry by pressing the # key. Repeat for additional contacts. Use the speed dial keys (2-9) to quickly call saved numbers. This feature streamlines dialing frequently called numbers, saving time and effort.
7.3 Changing the Time and Date
Access the main menu by pressing the * key. Navigate to Settings and select Time & Date. Use the arrow keys to adjust the hour, minute, and AM/PM settings. Enter the correct date using the keypad. Save your changes by pressing the # key. The phone will update the display to reflect the new time and date, ensuring accurate call logging and message timestamps.
Maintenance and Troubleshooting
Regularly clean the phone with a soft cloth and avoid moisture. For issues like static or no dial tone, reset the phone or check connections. Ensure optimal performance by addressing problems promptly and referring to troubleshooting guides in the manual.
8.1 Cleaning the Phone
Regular cleaning ensures optimal performance and longevity. Use a soft, dry cloth to wipe the handset, keypad, and display. Avoid moisture or harsh chemicals, as they may damage electrical components. For stubborn stains, lightly dampen the cloth with water, but ensure no moisture enters openings. Cleaning prevents dust buildup and maintains clarity of the display and functionality of buttons. Always unplug the phone before cleaning for safety.
8.2 Solving Common Issues (e.g., Static, No Dial Tone)
Static or no dial tone issues can often be resolved by checking connections. Ensure the phone is properly plugged into an analog line and power source. Clean the handset and base connectors with a soft cloth to remove dirt or corrosion. If static persists, restart the phone or reset it to factory settings. For no dial tone, verify line connectivity and consult the manual for troubleshooting steps. Regular maintenance can prevent such issues.
8.3 Resetting the Phone to Factory Settings
To reset the AT&T CL4940 to factory settings, locate the reset button on the underside of the base. Press and hold it for 10 seconds until the display flashes. Release the button and wait for the phone to reboot. This action restores default settings, erasing saved data. Use this feature as a last resort for unresolved issues. Refer to the user manual for detailed instructions and precautions before performing a factory reset.
Technical Specifications
The AT&T CL4940 measures 8.9 x 8.1 x 5.8 inches and weighs 2.2 pounds. It operates on analog lines with a power requirement of 6V DC, ensuring reliable performance and compatibility with standard telephone systems.
9.1 Dimensions and Weight
The AT&T CL4940 measures 8.9 inches in width, 8.1 inches in height, and 5.8 inches in depth. It weighs approximately 2.2 pounds, making it lightweight yet durable. Its compact design allows for easy placement on a desk or wall, ensuring it fits seamlessly into any home or office environment. The phone’s dimensions and weight contribute to its stability and user-friendly experience.
9.2 Compatibility with Analog Lines
The AT&T CL4940 is specifically designed to work with analog telephone lines, ensuring reliable and clear communication. Its compatibility with traditional analog systems makes it an excellent choice for users who prefer or require a landline connection. The phone connects seamlessly to standard analog phone jacks, offering consistent performance without the need for additional adapters or devices. This feature ensures ease of use and compatibility with existing analog infrastructure.
9.3 Power Requirements
The AT&T CL4940 operates without the need for external power, relying on power from the telephone line. It does not require batteries or a separate power adapter, making it energy-efficient and convenient. This design ensures the phone remains functional even during power outages, provided the telephone line is active. Its low power consumption and line-powered operation contribute to its reliability and ease of use in any setting.
Accessories and Compatibility
The AT&T CL4940 supports various accessories, such as headsets and extra handsets, enhancing functionality. It is compatible with other AT&T devices, ensuring seamless integration and expanded features.
10.1 Recommended Accessories
For enhanced functionality, consider pairing the AT&T CL4940 with recommended accessories like compatible headsets for hands-free calls or extra handsets for multi-room use. These additions ensure seamless communication and convenience. Visit the official AT&T website or consult the user manual for a list of compatible products designed to optimize your phone experience. This ensures optimal performance and compatibility with your CL4940 system.
10.2 Compatibility with Other AT&T Devices
The AT&T CL4940 is designed to work seamlessly with other AT&T devices, such as the CD4930 system, ensuring a cohesive communication setup. It is also compatible with AT&T headsets and extra handsets, enhancing its functionality. For optimal performance, use only AT&T-recommended accessories and devices. Refer to the user manual for a full list of compatible products and detailed pairing instructions to expand your phone system capabilities effortlessly.
Safety Precautions
Ensure the AT&T CL4940 is used in a dry environment, avoiding water exposure. Keep it away from extreme temperatures and handle electrical components with care for safe operation.
11.1 General Safety Guidelines
Always place the AT&T CL4940 on a stable, flat surface to prevent accidental tipping. Avoid exposing the phone to water or extreme temperatures. Keep it out of reach of children and ensure proper ventilation. Never attempt to modify the device or use damaged cords. Follow all instructions carefully to ensure safe and optimal operation. If unsure, consult the user manual or contact AT&T support for assistance.
11;2 Handling Electrical Components
Handle electrical components with care to avoid damage or risk of electrical shock. Never use damaged cords or phones. Always unplug the unit by the cord, not the device. Keep electrical parts dry and avoid overloading outlets. Ensure proper ventilation to prevent overheating. For wall mounting, use approved hardware and follow instructions to maintain safety and functionality. Avoid touching electrical components with wet hands or while standing on conductive surfaces.
Referencing the Online Manual
Access the AT&T CL4940 user manual online at www.telephones.att.com/manuals. The PDF manual provides detailed instructions, troubleshooting tips, and feature overviews for optimal phone usage and maintenance.
12.1 Accessing the PDF User Manual
To access the AT&T CL4940 user manual, visit www.telephones.att.com/manuals. Download the PDF for detailed installation, operation, and troubleshooting instructions. The manual is optimized for easy navigation and includes all features like caller ID, call waiting, and answering system setup. Refer to this guide for comprehensive support in using your phone effectively.
12.2 Navigating the Online Manual
Navigating the AT&T CL4940 online manual is straightforward. Use the table of contents to quickly find sections like installation, features, or troubleshooting. Hyperlinks and clear headings make it easy to access specific topics. The manual is organized by functionality, ensuring users can efficiently locate information on caller ID, answering systems, and customization options to optimize their phone experience.
The AT&T CL4940 offers a reliable, user-friendly experience with its big button design, answering system, and caller ID. Its simplicity and functionality make it an excellent choice for clear communication.
13.1 Summary of Key Features and Functions
The AT&T CL4940 is a corded telephone with a big button and display design, offering an integrated answering system, caller ID, and call waiting. It is wall-mountable, ensuring reliable, corded operation without the need for a misplaced handset. The phone also features customizable settings for ringtones and volume, and options for speed dialing. Its sturdy construction ensures long-lasting performance, making it suitable for home or office use. The CL4940 is easy to navigate, with a user-friendly menu and essential features that enhance communication efficiency. It is compatible with analog lines, providing clear and consistent service. The phone’s simplicity and functionality make it an excellent choice for users seeking dependable communication solutions. Additionally, it includes detailed instructions in its user manual for seamless installation and operation. The CL4940 is a practical and durable option for everyday use, combining essential features with intuitive design elements.
13.2 Final Tips for Optimal Use
For the best experience with the AT&T CL4940, regularly clean the keypad and display to maintain functionality. Adjust volume and ringtones to suit your environment. Utilize speed dialing for frequently called numbers and ensure the answering system is configured to your preferences. Periodically check for updates and refer to the user manual for troubleshooting. These tips will help you maximize the phone’s features and ensure reliable performance over time.
Further Assistance
For further assistance, contact AT&T customer support for troubleshooting and guidance. Visit the official AT&T website for additional resources and updates. Ensure your phone is up-to-date for optimal performance.
14.1 Contacting Customer Support
For assistance, visit the official AT&T website or contact their customer support team. They provide troubleshooting guides, repair services, and answers to common questions. You can also reach them via phone or email for personalized help. Ensure to have your model number ready for efficient support. Their team is available to address any issues and provide detailed solutions for optimal use of your AT&T CL4940 phone.
14.2 Finding Additional Resources
For further assistance, visit the official AT&T website or explore user forums. The website offers detailed manuals, FAQs, and troubleshooting guides. Additionally, authorized AT&T retailers provide hands-on support. Online communities and tech support forums can also offer tips and solutions from experienced users. These resources ensure comprehensive support for your AT&T CL4940, helping you maximize its features and resolve any issues efficiently.