Ignition system test mode enable each cylinder ignition off. If the engine speed is below 1000 rpm run in this mode, the minimum throttle command will lock the position when this test mode selected. As speeds above 1000 rpm, throttle will run in normal mode. Next page "Disable ignition function." IMON is receiving ignition coil primary side feedback control module, Woodward speed control board to determine whether the failure occurred in the coil, Woodward, line and ignition module during operation. IMON signal for detecting the primary side coil failure. Failure of the primary coil is typically result in fire, but IMON not detect all causes of fire, or all of the coil failure modes. 723PLUS controller consists of a metal chassis mounted on a separate printed circuit board composition. Wiring is made up of three terminal socket strips and three 9-pin mini D connector components. A typical control system includes the following components: a 723PLUS Digital Speed ??controller of an actuator for positioning the fuel metering device to an external power supply to one or two speed sensors eight selectable switch contacts management control functions with an optional lubricating oil pressure sensor An optional pressure sensor with an optional inlet pressure sensor for fuel limit three optional analog output ?? Two optional alarm relay driving Woodward Shenyang, Shenyang Empire, Woodward German Empire by Shenyang Automation Equipment Co. "Automation control equipment, machinery and equipment, electronic equipment development and design" preferred Empire Shenyang Automation Equipment Co., Ltd. (www.syepe.net), the company is located: Tiexi District of Shenyang Xinghua North Street 18 A 1404, over the years, Shenyang TU Pyle Automation Equipment Co., Ltd. to provide customers with the best quality service, contact: Lien Ning. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Empire Shenyang Automation Equipment Co. expect to be your long-term partner!