TC29578BE1-A Handset Speakerphone User Manual

User manual for the TC29578BE1-A handset speakerphone, covering installation, operation of hearing aid features, and troubleshooting.

TC29578BE1-A Handset Speakerphone User Manual - cover page
Brand
TC29578BE1-A
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
16
File format
PDF
File size
1.5 MB
Published
13 March, 2012
Updated
24 October, 2026
MD5 checksum
F2DAC725F18069C4BBA44AE9502772EE
PDF
TC29578BE1-A Handset Speakerphone User Manual PDF

About this manual

This manual provides instructions for the TC29578BE1-A handset speakerphone, a device designed to assist hearing-impaired individuals with features such as volume amplification, tone adjustment, and vibration alerts. It details the installation process, including power supply and battery setup, and explains the layout of the device's keys and ports. This manual is written in Chinese.

What's inside

  • Important Information
  • Installation Method
  • Features
  • Answering the Phone
  • Volume Adjustment
  • Hands-Free Speakerphone Function
  • Ringer Settings
  • Troubleshooting

Specifications

Dialing SystemDTMF
DTMF High Frequency Group1209/1336/1477 HZ
DTMF Low Frequency Group697/770/852/941 HZ
Power Supply ACAC 120V/60Hz
Power Supply DC OutputDC 9V/300mA
Battery Type4 No.3 batteries

Frequently asked questions

How do I adjust the listening volume?

Press the volume key during a call; '+' increases volume and '-' decreases it. The handset has 4 levels, while hands-free has 7.

How do I use the hands-free speakerphone function?

Press the hands-free key to answer. Wait for the other party to stop speaking before you speak to ensure clear communication.

How do I adjust the ringer volume?

Use the ringer volume switch to select 'High', 'Low', or 'Off'. The volume increases automatically when the power adapter or batteries are connected.

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