Cosmo LS-1866 - Page 5

TABLE OF CONTENTS 3
11.2 Channel Selection .................................................................................................................................. 70
11.3 Stage Number Output............................................................................................................................. 70
11.4 External Signal Timing Charts ................................................................................................................ 71
11.5 Serial Communications Interface ........................................................................................................... 72
11.5.1 Interface specifications ................................................................................................................... 72
11.5.2 Output formats ................................................................................................................................ 77
11.5.3 Data format ..................................................................................................................................... 78
11.5.4 Checksum ....................................................................................................................................... 80
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MAINTENANCE AND TROUBLESHOOTING ............................................................................ 81
12.1 Daily Items to Check and Maintain ......................................................................................................... 81
12.2 Monthly Items to Check and Maintain .................................................................................................... 81
12.3 Annual or Semiannual Inspection Items ................................................................................................. 81
12.4 Error Messages ...................................................................................................................................... 82
12.4.1 Errors and Treatment ...................................................................................................................... 82
12.4.2 E-3: Excessive Differential Pressure Sensor Zero-point Shift...................................................... 82
12.4.3 E-4 Improper test pressure .......................................................................................................... 83
12.4.4 E-5: Air-operated Valve Inactive .................................................................................................. 83
12.4.5 E-9 Pressurization valve error ...................................................................................................... 83
12.5 Leak Test Troubleshooting ..................................................................................................................... 84
12.5.1 When No-Go judgements occur consecutively ............................................................................... 84
12.6 Locating Leaks in Places Other Than the Leak Tester .......................................................................... 85
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APPENDIX .................................................................................................................................. 87
13.1 EXTERNAL APPEARANCE ................................................................................................................... 87
13.2 PNEUMATIC CIRCUIT ........................................................................................................................... 88
13.2.1 INTELLIGENT I AIR CIRCUIT LS-1866 ......................................................................................... 88
13.3 Pressure Unit Conversion Table ............................................................................................................ 89
13.4 Flow Unit Conversion Table ................................................................................................................... 89
13.5 CE Marking ............................................................................................................................................. 89
13.6 Information to Users (FCC Rules) .......................................................................................................... 90