Operating instructions

Charged Aerosol Detectors
Corona Veo and Corona Veo RS
Operating Instructions Page 55
5.3.4 System Setup Menu
The System Setup Menu is used to edit a variety of default parameters that relate to the
overall operation of the detector.
Fig. 12: System setup menu (here: Corona Veo RS)
The following parameters and functions are available in the menu:
Soft key Select to…
Date Set the system date and time and also provides the ability to reset the filter
change and next preventive maintenance (PM) date.
Contact Manually set the states of the digital output contact as well as activate the
system response when a signal change to the digital input contact occurs.
Evap T Open the Evaporation Temperature screen and set the evaporation
temperature (→ page 54).
Drain Enable or disable the drain pump.
Analog Install the analog output PC board in the detector firmware.
SSV
(Corona Veo RS only)
Use the SSV Position Status screen to obtain the position of the stream-
switching valve.
Gas
Set and monitor the internal gas pressure for the nebulizer (→ page 56).
To change one of the detector system parameters, select the desired soft key to display its
function on the screen. Select Continue to enter the parameters setup display. If you changed
a parameter, select the Save soft key to save the setting as the new default setting for the
detector.
SYSTEM SETUP MENU
Select:
To make changes, press Continue.
Gas Pressure = 0.00 psi
Main Menu
Continue
Date
Contact
Evap T
Drain
Analog
SSV
Gas