This manual explains how to install the CT-J270 wireless telephone system, including antenna extension, power connection, and charging the handset. It also covers basic operation such as making and receiving calls, using the channel‑switch key, and storing up to 24 phone numbers in memory groups.
Additional sections describe troubleshooting steps for common issues like low battery, short communication range, and channel‑switch failures, as well as advanced functions such as internal calls, call transfer, and configuring dialing methods. This manual is written in Chinese.
| Maximum memory groups | 24 groups |
|---|
Press the channel‑switch key; the handset will indicate a successful change with a tone.
Select a memory group, then press the appropriate keys to record the number; up to 16 digits can be stored per group.
Place the handset on the charging dock for at least 10 minutes, then retry the operation.