Electronics Manuals

The Small and Medium Enterprise Online University is a learning website promoted by the Small and Medium Enterprise Administration of the Ministry of Economic Affairs. It provides over 1000 free online courses to stimulate the learning motivation of enterprise employees and promote the use of online learning in small and medium enterprises.

VK-3801A/VK-3801B is a digital MP3 player that uses the world's most advanced microcomputer control, MP3, and FLASH recording technology. It integrates advanced functions such as broadcast auto-play, audio source selection, audio and microphone recording storage, recording download, and programming. The high standard product positioning and multi-functional advanced design make it a masterpiece of broadcasting equipment, reaching the domestic leading level. It is widely used in campus automatic broadcasting music ringing, foreign language broadcasting teaching listening test system.

Digital recorder is a multi-functional recording device, supporting three recording modes: LP, SP and HP, can record voice, music, telephone, etc., and can also play, delete, and segment operations.

The CONTAX NX is an autofocus SLR system camera that can flexibly use autofocus (AF) and manual focus (MF) to meet your creative intent.

This is the user manual of Lenovo phone A600, which introduces the names and descriptions of various parts of the phone, the disassembly and installation of the battery, connecting to the network, turning on and off the phone, unlocking the phone, unlocking the SIM card, and connecting to the network.

Motorola XT502 user manual, introduces the basic functions and usage of the phone

This manual is a user manual for Lenovo A900 mobile phone, which introduces the precautions, product configuration, installation and charging of the phone.

CLT-789 is a wireless phone with a caller ID function. It can display the caller's phone number and time of call, making it easy for users to choose whether to answer or track down malicious calls.

This manual introduces the basic operations of the camera, including installing the battery, inserting the storage card, taking pictures, recording videos and playing back photos

Lenovo mobile phone user manual, introduces the functions and features of the mobile phone and how to use it

Lenovo P619 User Manual, introduces how to install and charge the battery, SIM card, memory card, how to turn on and off, and how to use the voice function, download MP3 music, camera, video camera and USB connection functions

This is the user manual for Lenovo A550, which introduces the names of the various parts of the phone, key instructions, battery, network connection, turning on and off the phone, phone unlocking, SIM card unlocking, connecting to the network and other content.

This document is the user manual for Nokia 3230, which describes the features and characteristics of the product.

This is the Lenovo i780 user manual, which introduces the basic functions and usage methods of the phone