This manual introduces precautions and reference information for DVD-HT750 DVD/VCD/CD/MP3 receiver.

This document is a user manual for the Switching Power Supply HU2-V series. It includes warnings and safety instructions, product and accessories information, usage procedures, technical services, etc. The warnings and safety instructions cover precautions such as avoiding electric shock, avoiding use in high humidity or high dust environments, etc. The product and accessories include the power supply unit, screws, inspection report, user manual, AC power cord, and mounting bracket. The pin assignment diagram shows the positions and colors of each interface. The notes mention the safety specifications for the AC power cord and the ownership and modification rights of the product. Please ensure the use of approved accessories.

Ovid Web Gateway User Manual is provided by Fidae Information, which contains how to log in to Ovid, how to choose the search interface, how to select one or more databases to query, how to query by keywords, title matching, how to search more fields, how to query by author, how to query by article title, how to query by journal title, how to query by quick instructions, how to query words with different tails, how to query words with different letters in the middle, how to query English and American words, how to set and limit the order of words in keywords or phrases in the article, how to query specific keywords that appear multiple times in the document, how to merge search items and other content.