This manual explains how to install the CT‑B417ML wireless telephone, including connecting the base unit to AC power, attaching the handset, and configuring optional features such as automatic IP and caller‑ID services. Detailed steps cover preparation before a call, date‑time setting, ringtone programming, and LCD brightness adjustment.
The guide also includes charging procedures for the handset, battery maintenance tips, and a troubleshooting section that lists common faults, their causes, and recommended corrective actions. Contact information for technical support is provided at the end. This manual is written in Chinese.
| Input voltage | AC110V / 60 Hz |
|---|---|
| Output voltage (handset power) | AC9V / 250 mA |
| Battery voltage | DC3.6 V |
| Dimensions (W × D × H) | 178 × 211.5 × 63.3 mm |
| Weight | 1800 g |
| Working frequency | 46 / 49 MHz |
Press the "設定" (SET) key, then use the "上翻" and "下翻" keys to adjust year, month, day, hour and minute, confirming each step before exiting.
Place the handset on the charging dock; the charging indicator will light. It is recommended to charge for 10–15 hours before first use.
Check whether the caller‑ID service is enabled by your telephone provider (dial 4121111 then enter 666#). If the service is not active, contact the provider.