1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Panasonic KXTG 3551 Cordless Landline Phone. Please read this manual thoroughly before using your phone to ensure proper functionality and to maximize its features.
The Panasonic KXTG 3551 is a cordless landline phone designed for clear communication and ease of use. It features a metallic grey finish and offers essential telephony functions.
2. Package Contents
Before proceeding with the setup, ensure all components are present in the package:
- Cordless Handset
- Base Unit
- AC Power Adaptor for Base Unit
- Telephone Line Cord
- Rechargeable Batteries (typically AAA Ni-MH)
- User Manual (this document)
3. Setup
3.1. Base Unit Placement
Place the base unit near a standard AC power outlet and a telephone line jack. Avoid placing it near electronic appliances that may cause interference, such as microwave ovens, computers, or other cordless phones.
3.2. Connecting the Base Unit
- Connect the AC power adaptor to the base unit and then plug it into a power outlet.
- Connect the telephone line cord to the base unit and then plug it into the telephone wall jack.
Figure 3.2.1: The Panasonic KXTG 3551 base unit. This image shows the compact design of the base unit, which connects to both power and the telephone line.
3.3. Handset Battery Installation and Charging
- Open the battery compartment cover on the back of the handset.
- Insert the rechargeable batteries according to the polarity markings (+ and -).
- Close the battery compartment cover.
- Place the handset on the base unit to charge. The charge indicator on the handset should illuminate. Allow at least 7 hours for the initial charge.
Figure 3.3.1: The Panasonic KXTG 3551 cordless handset placed on its base unit for charging. This view highlights the handset's display and keypad.
4. Operating Instructions
4.1. Making a Call
- Lift the handset from the base unit or press the TALK button.
- Dial the desired phone number.
- To end the call, press the OFF button or place the handset back on the base unit.
4.2. Answering a Call
When the phone rings:
- Press the TALK button.
- To end the call, press the OFF button or place the handset back on the base unit.
4.3. Adjusting Handset Volume
During a call, use the ▲ (Up) or ▼ (Down) buttons on the handset to adjust the earpiece volume.
4.4. Using the Speakerphone
During a call, press the SPEAKER button to activate the speakerphone function. Press it again to return to the earpiece.
4.5. Caller ID
If you subscribe to Caller ID service, the caller's information will be displayed on the handset screen before you answer the call. You can review a list of previous callers by accessing the Caller ID log (refer to the handset menu for navigation).
4.6. Phonebook
The phonebook allows you to store frequently called numbers. Refer to the handset menu for instructions on adding, editing, and deleting phonebook entries.
4.7. Locating the Handset
If you misplace your handset, press the LOCATE PHONE button on the base unit. The handset will ring, allowing you to find it.
Figure 4.7.1: A side view of the Panasonic KXTG 3551 handset on its base, illustrating the ergonomic design and button layout for easy operation.
5. Maintenance
5.1. Cleaning
Wipe the phone and base unit with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the phone is unplugged from the power outlet before cleaning.
5.2. Battery Care
- Use only the specified rechargeable batteries.
- If the phone will not be used for an extended period, remove the batteries from the handset.
- Dispose of old batteries according to local regulations.
6. Troubleshooting
If you experience issues with your phone, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| No dial tone. |
|
| Poor sound quality or low volume. |
|
| Handset does not charge. |
|
| Limited range. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | KXTG 3551 |
| Brand | Panasonic |
| Telephone Type | Cordless |
| Power Source | Corded Electric |
| Display Features | Wireless |
| Color | Metallic Grey (as per product title) |
| Item Weight | 450 g |
| Package Dimensions | 19.8 x 13.2 x 9.6 cm |
| First Available Date | 5 December 2015 |
8. Warranty and Support
8.1. Manufacturer's Warranty
This Panasonic KXTG 3551 Cordless Landline Phone comes with a 1 Year Manufacturer Warranty from the date of purchase. Please retain your purchase receipt as proof of warranty.
The warranty covers manufacturing defects. It does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
8.2. Customer Support
For technical assistance, warranty claims, or further inquiries, please contact Panasonic customer support. Contact details can typically be found on the official Panasonic website for your region or on the product packaging.
You may also visit the official Panasonic support website for FAQs and additional resources: Panasonic India Support





