1. Introduction
Welcome to the user manual for your Doro PhoneEasy 312cs corded telephone. This device is designed for ease of use, featuring large, high-contrast keys and a clear display, making it suitable for users seeking a straightforward communication solution. This manual provides essential information for installation, operation, and maintenance to ensure optimal performance of your telephone.

Image 1.1: The Doro PhoneEasy 312cs corded telephone, showcasing its large buttons and clear display.

Image 1.2: Overview of key features of the Doro PhoneEasy 312cs.
2. Package Contents
Please check the box for the following items:
- Doro PhoneEasy 312cs Base Unit
- Handset
- Handset Coiled Cord
- Telephone Line Cord (RJ11)
- Power Adapter (if included, for display/features)
- 4 x AA Batteries (for memory backup and display functions)
- User Manual (this document)
If any items are missing or damaged, please contact your retailer or Doro support.
3. Setup
Follow these steps to set up your Doro PhoneEasy 312cs telephone:
- Connect the Handset: Plug one end of the coiled cord into the handset and the other end into the port marked with a handset icon on the side of the telephone base unit.
- Connect the Telephone Line: Plug one end of the telephone line cord into the port marked with a telephone line icon on the back of the base unit. Plug the other end into your telephone wall socket.
- Insert Batteries: Open the battery compartment on the underside of the base unit. Insert 4 AA batteries, ensuring correct polarity (+/-). These batteries provide backup for memory and display functions during power outages. Close the compartment.
- Connect Power (if applicable): If your model requires an external power adapter for certain features or display brightness, connect it to the power port on the base unit and then to a wall outlet.

Image 3.1: Key features of the Doro PhoneEasy 312cs, including the volume slider and various indicators.
4. Operating Instructions
4.1 Making a Call
- Lift the handset or press the Speakerphone button (green button with speaker icon).
- Listen for a dial tone.
- Dial the desired phone number using the large numeric keypad.
- The call will connect automatically.
4.2 Answering a Call
- When the phone rings, lift the handset or press the Speakerphone button to answer.
- To end the call, replace the handset or press the Speakerphone button again.
4.3 Using the Speakerphone
The Doro PhoneEasy 312cs features a hands-free speakerphone function:
- To activate during a call, press the Speakerphone button. You can then place the handset back on the cradle.
- To switch back to the handset, simply lift the handset.
- To end a speakerphone call, press the Speakerphone button again.
4.4 Adjusting Volume
- Handset Volume: Use the volume control buttons on the side of the handset during a call.
- Speakerphone Volume: Use the volume adjustable slider located on the side of the base unit (refer to Image 3.1).
- Ringer Volume: The ringer volume can typically be adjusted via a switch on the side or bottom of the base unit. Consult the quick start guide for exact location.
4.5 Direct Memory Keys (A, B, C)
The phone includes three direct memory keys (A, B, C) for frequently called numbers. Refer to the quick start guide for programming instructions, as this typically involves a specific sequence of button presses.
4.6 Caller ID and Visual Ring Indicator
- Caller ID: The display shows the incoming caller's number or name (if stored in your phonebook and service is subscribed).
- Visual Ring Indicator: A flashing indicator light on the device illuminates when there is an incoming call, providing a visual alert in addition to the audible ring.

Image 4.1: The Doro PhoneEasy 312cs display and visual ring indicator.
5. Maintenance
To ensure the longevity and proper functioning of your Doro PhoneEasy 312cs, follow these maintenance guidelines:
- Cleaning: Wipe the telephone with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Avoid Liquids: Keep the telephone away from water and other liquids.
- Placement: Place the telephone on a stable surface, away from direct sunlight, heat sources, and excessive dust.
- Battery Replacement: Replace the AA batteries periodically (e.g., once a year) to ensure memory backup functions correctly.
6. Troubleshooting
If you encounter issues with your Doro PhoneEasy 312cs, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No dial tone | Telephone line cord is not connected properly or line is inactive. | Ensure the telephone line cord is securely plugged into both the phone and the wall socket. Test with another phone if available. |
| Cannot hear caller | Volume is too low or handset/speakerphone is faulty. | Adjust the handset or speakerphone volume. Check if the handset cord is securely connected. |
| Caller cannot hear me | Microphone is blocked or faulty. | Ensure nothing is obstructing the microphone on the handset or base unit. |
| Display is blank or dim | Batteries are low or incorrectly inserted, or external power is disconnected. | Check and replace the AA batteries. Ensure the power adapter (if used) is connected. |
If the problem persists after trying these solutions, please contact Doro support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Doro |
| Model | PhoneEasy 312cs |
| Model Number | 5641 |
| Product Type | Corded Telephone |
| Color | White |
| Material | Plastic |
| Dimensions (L x W x H) | 24 x 19 x 11 cm |
| Power Source | Electrical cable (main), 4 AA batteries (backup) |
| Compatible Networks | Analog telephone networks (PSTN) |
| Special Features | Large keys, Hands-free function, Direct memory keys, Caller ID, Visual ring indicator, Hearing aid compatible, Amplified sound |
8. Warranty & Support
For warranty information, please refer to the documentation provided with your purchase or contact your retailer. Doro products typically come with a standard manufacturer's warranty covering defects in materials and workmanship.
For technical support, troubleshooting assistance, or to inquire about spare parts, please visit the official Doro website or contact Doro customer service directly. Contact details can usually be found on the Doro website or in the product packaging.





