INFICON UL1000 Helium leak detector - Manual (Page 5)

Table of Contents
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6.4 Trigger & Alarms 61
6.4.1 Trigger Level 1 61
6.4.2 Trigger Level 2 62
6.4.3 Volume 62
6.4.4 Units 63
6.4.5 Alarm delay 63
6.4.6 Audio alarm type 64
6.4.6.1 Pinpoint 64
6.4.6.2 Leak rate prop. 64
6.4.6.3 Setpoint 65
6.4.6.4 Trigger alarm 65
6.5 Calibration 65
6.6 Settings 66
6.6.1 Vacuum settings 67
6.6.1.1 Automatic purge (UL1000 Fab only) 67
6.6.1.2 Vent delay 67
6.6.1.3 Vacuum ranges 68
6.6.1.4 Leak rate internal test leak 69
6.6.1.5 Machine factor 69
6.6.1.6 Auto Leak Test adjustments 69
6.6.2 Zero & Background 73
6.6.2.1 Background Suppression 73
6.6.2.2 Zero 73
6.6.3 Mass 74
6.6.4 Interfaces 75
6.6.4.1 Control Location 75
6.6.4.2 RS232 Protocol 76
6.6.4.3 Recorder output 77
6.6.4.4 Scaling Recorder Output 78
6.6.5 Miscellaneous 79
6.6.5.1 Time&Date 79
6.6.5.2 Language 79
6.6.5.3 Leak rate filter 80
6.6.5.4 Mains Frequency 80
6.6.5.5 Service interval exhaust filter 80
6.6.5.6 Service message exhaust filter 81
6.6.6 Parameter save / load 81
6.6.6.1 Load parameter set 81
6.6.6.2 Save parameter set 82
6.6.7 Monitoring functions 82
6.7 Information 85
6.7.1 Service 85
6.8 Access Control 86
6.8.1 Access to CAL function 86
6.8.2 Access to Trigger&Alarme menu 87
6.8.3 Change Device PIN 87
6.8.4 Change Menu-PIN 87
7 Calibration 88
7.1 Introduction 88