Model 979 Series Helium Mass Spectrometer Leak Detector
2-8
DRAFT 9/15/03
2.4 979 Touch Panel Home Screen
The 979 Touch Panel Home Screen displays a summary of the following status and
configuration settings:
Two touch screen buttons, SYS INFO and MENUS, access or change the configuration as
shown in Figure 2.3.
Figure 2-3
979 Touch Panel Home Screen
2.4.1 Digital Leak Rate
The Digital Leak Rate (Figure 2.4) displayed on the touch panel Home screen correlates
directly with the bar graph leak rate display (Figure 2.5). The units for the measurements are
user selectable from the Units Set-Up screen (see Section 2.7.1 “Units Set-Up” on
page 2-28).
Figure 2-4
Leak Rate Displayed on Home Screen: 0.6E-09 atm cc/sec
Figure 2-5
Bar Graph Display: 0.6 x 10
-
09
atm cc/sec
❑
Digital Leak Rate Display
❑
Test Port Pressure
❑
Leak Detector Status (not shown)
❑
Condition Indication (not shown)
❑
Reject Status Indicator
❑
System Ready Indicator
❑
SYS INFO touch screen box
❑
MENUS touch screen box
LEAK RATE: X.XXE-XX atm-cc/sec
T.P. PRESSURE: X.XE-XX Torr
SYS INFO
MENUS
REJECT# 2,4
SYSTEM READY
979
LEAK RATE: 0.6E-09 atm cc/sec
Summary of Contents for 979 Series
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