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System Checkout Checking the System <br /> 6. Replace or reseal the fitting as required. <br /> Check Pressure Readings <br /> Pressure readings can indicate potential problems with the plumbing or other parts of <br /> your PLLD system.To check pressure readings,use the Diagnostic Mode,which <br /> contains several functions for checking the current and past conditions of your system. <br /> To access the Diagnostic Mode,press MODE until this message appears: <br /> OIRG MODE <br /> PRESS<FUNCTION>TO CONT <br /> To access the Pressurized Line Leak Diagnostic so that you can check the pressure <br /> readings,press FUNCTION until this message appears: <br /> PRESSURE LINE LERK DIRG <br /> PRESS <STEP> TO CONTINUE <br /> Press STEP to start the test. The first test screen in Diagnostic Mode gives line <br /> number and status of line.This message will usually appear: <br /> Q 1:PLLO NUMBER # <br /> DISPENSING ENRBLED <br /> However,this message may appear if fueling is locked out due to failure: <br /> Q 1:PLLO NUMBER # <br /> DISPENSING DISRBLED <br /> Important mw Q represents the name of the Pressure Line Leak device. <br /> Press STEP. This message usually appears: <br /> Q 1:25.128 PSI PUMP OFF <br /> TEST COMPLETE HRNDLE OFF <br /> Important ew If you press the Tank/Sensor key, the sensor number will change (along with the PSI <br /> values)and the test will begin on another product. <br /> The line pressure is displayed with pump and dispenser handle status and status of test. <br /> The line pressure should be between 15 to 25 psi. For more information on <br /> troubleshooting,refer to the"PLLD Troubleshooting Guide,"Part No. 577013-344. <br /> 42 576013-902, Revision G <br />