Panasonic HWDCD3939(20)P/TSD Cordless Phone User Manual

About this manual

This manual covers the Panasonic HWDCD3939(20)P/TSD 24 GHz digital cordless telephone, including its features, accessories, and how to register additional handsets. It also explains safety precautions, battery handling, and environmental considerations for reliable operation.

The document is organized into sections such as product information, accessory list, important safety matters, installation, caller‑ID service, answering system settings, daily maintenance, and troubleshooting, helping users set up the base unit and up to four sub‑handsets and resolve common issues. This manual is written in Chinese.

What's inside

• Preface
• Product Information
• Accessory Information
• Important Safety Information
• Installation
• Caller ID Service
• Answering System
• Battery
• Environment
• Daily Maintenance

Specifications

Frequently asked questions

What frequency range does the phone operate in?

The phone operates in the 2.4 GHz to 2.48 GHz frequency range.

What safety steps should be taken when cleaning the phone?

Unplug the phone, avoid liquids or sprays, and clean with a dry or slightly damp cloth.