This is a user manual for the Panasonic CJ-X51/CJ-X51W cordless phone, which mainly introduces the basic functions, usage methods, and safety of the phone.
This manual explains how to safely install and operate the Sharp CJ‑X51/CJ‑X51W cordless telephone. It covers preparation of the base unit and handsets, battery handling, charging procedures, and the use of advanced features such as Super ACR2, hotline dial, short‑dial, and call recording.
Safety warnings, voltage requirements, and detailed troubleshooting steps are included to help users avoid damage or injury. The document also lists warranty and after‑service contact information for the product. This manual is written in Japanese.
| Power Supply Voltage | AC 100 V |
|---|---|
| Battery Charging Temperature Range | 5 °C – 35 °C |
Only the specified AC 100 V power supply should be used; other voltages may cause electric shock.
Remove the battery from the handset, avoid short‑circuiting the terminals, and use only the battery supplied for the CJ‑X51/CJ‑X51W handsets.
Use the volume control on the handset to change the receive (call) volume and the speaker volume.