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f r • 7 • ,:1 r o- I•I I�t3 •tei ' K .'+t,_.. 7.0 GENERAL DESCRIPTION Function 75, the leak detect threshold and either Functions 85 or 86, for manual operations or Function The X76 ETM System, a electronic continuous 87 for automatic mode operation. The leak test is monitoring device, is designed to tighten inventory designed to invalidate individual test results if tank control of fuel stored in underground tanks. The X76 conditions are unstable, such as significant tempera- ETM System uses a probe and controller to measure ture variations due to recent product additions. fuel height, fuel temperature and water height. This Once power-up and programming are complete, system also provides information on fuel volume, time operation of the controller is automatic. During opera- and date. tion, the Mode key should be positioned in the Run Information acquired automatically provides faster mode with the key removed and stored in a safe shift changes by eliminating tank sticking and manual place. With the key in the Run mode. functions can reporting:thereby, reducing errors, spot losses by be interrogated but no set-up data can be entered. theft, leaks or meter miscalibration and provides Note: Information provided by the X76 ETM should sound inventory practice. be used as part of a conscientious inventory control The X76 ETM System features an alphanumeric LCD program. If routine inventory reconciliation reveals a which provides instant information for each tank, in- loss of product, use the leak detect feature to take a cluding fuel gallons and inches, fuel temperature, closer look. If loss of product is further identified by water level, time and date. the Leak Detect mode, call for a precision test. Do not excavate tanks or take other remedial action Utilizing a LCD, output relays and a printer, the X76 based solely on the X76 ETM's inventory or leak ETM System provides alarm warnings and a variety detect reports. Call for an external precision test to of printed reports. By pressing the Print key and confirm a suspected leak. Be sure the external selecting choices 1 through 5, you can receive the fol- precision test procedures meet all of the local and Na- lowing reports: Current Inventory, Shift Report, a his- tional EPA requirements. tory of the last 6 deliveries per tank, Last Alarm Report for each tank for High Water Level, High Product Level, Low Product Level, Theft Alarm, Auxiliary Contact Alarm and the Last Leak Detect 8.0 REPORTS results. These reports are described in Section 8.0 Reports. The X76 ETM System provides a leak warning func- 8.1 Inventory Status Reports tion through a static test when the tank is inactive. This report includes the stations name and ad- This leak test function must be programmed in order dress, tank number, product label. gallons and in- to be operational. The required programming includes ches of fuel. inches of water. temperature,