VS Series Helium Mass Spectrometer Leak Detectors
1-22
DRAFT 4/
23/15
1.5 Display Panel Controls
Table 1-3 Screens – General Description
Screen Purpose
Home Accesses the Control Panel and Menu screens.
Activates the Zero function. The LED illuminates while zeroing occurs.
Accesses the Gross Leak Test screen, when Gross Test is initiated.
Control Panel Activates/deactivates:
❑ Std Leak
❑ Zero Enable
❑ Hold
❑ Calibrate
Displays the type of leak: Internal or external, associated with Calibrate.
Adjusts the speaker volume.
Menus Accesses the following screens for tailoring leak detector operation:
❑ Calibration Set-Up – Configures leak type, mode and parameters
(Section 2.2.4.1 on page 2-17).
❑ Reject & Audio Set Points – Configures parameters and toggles operations
on/off for each reject set point and for the audio threshold
(
Section 2.2.4.2 on page 2-19).
❑ Leak Ranging – Configures the Range Stop, Manual Range values, toggles
the high pressure test feature and toggles operations on/off
(
Section 2.2.4.4 on page 2-25).
❑ Tr a nsfe r Pres sure – Con f igur e s the Maximum Test Pressure
(
Section 2.2.4.5 on page 2-28).
❑ System Information – Displays the status of configured and active items
(
Section 2.2.4.6 on page 2-30).
❑ Control Panel Access – Activates/deactivates Vent and Panel Lockouts
(Section 2.2.4.7 on page 2-32).
❑ Auto Sequencer – Configures roughing and test times, toggles features
on/off and displays rough timer value (
Section 2.2.4.3 on page 2-22).
❑ Set-Up - Accesses all the screens shown in Figure 1-14 on page 1-21.
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