Agilent Technologies Helium Leak Detector
6
DRAFT 12
/11/17
6.3 Wireless.............................................................................................................................. 112
Section 7. Maintenance Screen ..................................................................................................... 113
7.4 Maintenance Menu ............................................................................................................. 113
7.4.2 Internal Calibrated Leak Setup .................................................................................. 115
7.4.3 Manual Tuning ........................................................................................................... 118
7.4.4 Maintenance: Valve Control....................................................................................... 121
7.4.5 Maintenance: Pump................................................................................................... 124
7.4.6 Maintenance: Gauge Calibration ............................................................................... 125
Section 8. Unit Maintenance .......................................................................................................... 131
8.1 Daily Maintenance ............................................................................................................. 135
8.2 Dry Nitrogen Vent ............................................................................................................... 135
8.3 Spare Parts List .................................................................................................................. 136
8.4 Leak Detector Accessory Item List ..................................................................................... 138
Appendix A. Communications Protocol ......................................................................................... 139
A.2 Communicating with RS-232.............................................................................................. 140
A.2.1 Windows HyperTerminal Set-Up Instructions ........................................................... 140
A.2.2 Printing with HyperTerminal ..................................................................................... 142
A.3 Customer Accessible Inputs and Outputs .......................................................................... 152
A.3.1 Serial Connector ....................................................................................................... 152
A.3.2 I/O Connector ........................................................................................................... 152
Appendix B. Introduction to Leak Detection ................................................................................... 157
B.2 Agilent's Helium Leak Detection Technologies .................................................................. 157
B.3 Methods of Leak Testing.................................................................................................... 159
B.3.1 Vacuum Testing Method (Outside-in) ....................................................................... 160
B.3.2 Pressure Testing Method (Inside-out) ...................................................................... 161
B.3.3 System Leak Test Methods ...................................................................................... 162
B.4 Typical Leak Detection Applications................................................................................... 164
B.4.1 Quality Control of Production Parts and Assemblies ................................................ 164
B.4.2 Maintenance of Systems .......................................................................................... 164
B.4.3 System Integrated Leak Detection ........................................................................... 165
B.4.4 Mass Produced Parts ............................................................................................... 165
Appendix C. Specifications ............................................................................................................ 167
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