The manual describes the functions and features of the Sampo HT‑B505L telephone, including caller‑ID service, brightness adjustment, and various lock and storage functions. It also provides details on power consumption, frequency specifications, and battery requirements.
Installation instructions, date‑time configuration, region‑code setup, and step‑by‑step troubleshooting procedures are included. Guidance is given for connecting the handset to the telephone line, battery replacement, and handling error conditions safely. This manual is written in Chinese.
Press the “设置” key while the handset is held, then use the up/down keys to adjust year, month, day, hour and minute, and confirm with the “让置” key.
Caller‑ID service must be provided by the local telephone bureau; you need to apply for the service or verify that it is enabled for your line.