Thermo Scientific Vanquish VF-D20, Operating Manual, Page: 88 / 182

6 • Operation
Page 88 Vanquish Charged Aerosol Detectors Operating Manual
MUTE ALARM
If beeping alerts you that the detector firmware detected a problem, for
example leakage, beeping continues until you turn off the beep. Pressing
this button turns off the beep for the current alarm. As a standard,
beeping starts again after 10 minutes if the problem is still present or if
the firmware detected another problem.
GAS
Pushing the
Gas
button will perform the following actions:
• Turn the detector gas flow on and off
•
Turn the drain pump on and off
After you pushed the button for turning off, the drain pump will
remain enabled for a short period longer to remove any remaining
mobile phase.
The LED next to the button indicates the gas status:
LED Description
Off (dark) The detector gas flow and drain pump are turned off.
Green The detector gas flow and drain pump are turned on.
When the detector is connected in the Chromeleon software
The button functionality is as follows when the detector is connected in
the Chromeleon software:
•
No injection (sample) or sequence or baseline monitoring is running:
All functions are available from the keypad.
•
An injection (sample) or sequence or baseline monitoring is running:
The
Mute Alarm function remains available from the keypad,
allowing you to turn off the beep for the current alarm.