Fire Alarm Systems - Trouble Shooting Guide (2nd Edn); Volume 1 - Trouble Shooting in Conventional Systmes, deals with basic fire alarm circuit design, the circuit faults that can develop, namely opens, shorts and grounds, and the method in which a fault is isolated and corrected.  The proper use of the digital multi-meter and other test equipment is discussed. Interpreting the digital and LED display on a fire alarm panel is an important feature of this manual.  The manual concludes with a Lab procedure and an Assignment.