Download or read book Understanding and Servicing Alarm Systems written by H. William Trimmer and published by Butterworth-Heinemann. This book was released on 1999-08-24 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: Prepares readers for the practicalities of dealing with customers. Takes readers from the basics of electricity to the most modern equipment installation and repair. Teaches the pitfalls one might encounter in the alarm servicing profession, along with the approaches for troubleshooting.