6-14
6.6
System Settings
This menu allows the changing of the overall system parameters. These include
temperature settings, motor speeds and acceleration rates, signal polarity, vial gripper
time specifications, delay time and equilibrium data. When the *System Settings* menu
line is selected, press ENTER, the following menu will appear on the display.
* System Settings
<US Probe Temp XXX>*
XFER Line Temp
US Valve Temp
Gripper Open:
Gripper Closed:
Standby Pol.
DesbDrn Pol.
STOP Pol.
Equib. Count
Equib. Time
The “System Settings” value may need to be changed depending on the signal output of
the purge and trap or GC / GC/MS. The Settings are defined as follows:
Display
Full Name
Description
Upper Soil Probe
Upper Soil Probe
Temperature.
This is the temperature setting for the
Soil VOC upper probe. Note: A
temperature setting of “0” will turn the
heater OFF.
XFER Line Temp
Transfer Line Temperature.
This is the temperature setting for the
VOC transfer line to the purge and
trap. Note: A temperature setting of
“0” will turn the heater OFF.
Upper Soil Valve
Temp.
Upper Soil Valve
Temperature
This is the temperature setting for the
three-way valve attached to the VOC
transfer line, used to stop the helium
purge gas flow during a water purge.
Note: A temperature setting of “0” will
turn the heater OFF.
Gripper Open:
Vial Gripper
Time to adjust the delay after the vial
Gripper opens.
Gripper Closed:
Vial Gripper
Time to adjust the delay after the vial
gripper closes.
Standby
Pol.
Standby
Polarity
This sets the input signal from
shorted Standby signal from the
concentrator (Normally Closed), to an
open (Normally Open) position.