Wonder TC-103 Wired Telephone User Manual

The document is an introduction to a specific product, detailing its features and characteristics.

Wonder TC-103 Wired Telephone User Manual - cover page
Brand
TC-103
Category
Telephone
Document type
User Manual
Language
Chinese
Pages
16
File format
PDF
File size
611 KB
Published
26 March, 2012
Updated
29 September, 2023
MD5 checksum
6A46D224B617F68C1994851B2E55672D
PDF
Wonder TC-103 Wired Telephone User Manual PDF

About this manual

This manual covers all aspects of the TC-103 wired telephone, including its features, appearance, installation steps, pre‑use configuration, and detailed operation of phone functions such as call answering, dialing, hold, and memory features.

It also lists technical specifications, simple maintenance tips, and a troubleshooting guide for common issues like missing caller ID, low battery, or display problems. This manual is written in Chinese.

What's inside

  • Features and Caller ID Service
  • Appearance and Parts Identification
  • Installation Method
  • Pre‑use Settings
  • Phone Function Operation
  • Technical Specifications
  • Simple Maintenance
  • Common Fault Troubleshooting

Specifications

Dialing systemDTMF
DTMF high‑frequency group1209/1336/1477 Hz
DTMF low‑frequency group697/770/852/941 Hz
DTMF frequency error tolerance±1.5 %

Frequently asked questions

How do I set the local area code?

In standby mode press the Setting key, then use the Up/Down keys to enter the local area code and confirm with the Setting key.

How can I adjust the LCD contrast?

Press the Contrast (÷) key; each press changes the contrast level through five steps from lightest to darkest.

How do I replace the batteries?

Open the battery cover at the bottom of the handset, insert two new size‑4 batteries respecting polarity, then close the cover.

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