Setting up Parameters via the Keypad
PID Sensor Setup
EVM Series User Manual
26
Setting PID correction factor and/or ppb zero cal
1.
From the start menu, press
▲
/
▼
Arrows to select Setup and press
Enter
.
2.
Select PID by pressing
▲
/
▼
Arrows and press
Enter
.
3.
In the PID screen, select either ppb zero cal or the PID factor by pressing
▲
/
▼
Arrows
.
4.
Press
Enter
to move to either the disabled/enabled field or the value field. Press
▲
/
▼
Arrows
to change the value. Press
Enter
to save your changes.
5.
Press
On/Off/Esc
repeatedly to return to the start screen.
PPB Zero Cal
Press
up/down arrows
to select either
enabled/disabled. Press
Enter
to save.
PID Factor
Press up/down arrows on keypad to change value.
Press
Enter
to save.
Default soft key
Press to restore PID factor to default (“1”).
Figure 3-7: PID correction factor/ppb setup
NOTE:
When changing PID factor to a value excluding “1”, the PID correction factor will
appear as a subscript on the measurement screens. Two samples are displayed
below:
PID and correction factor
The applied correction factor “3.5” is
displayed in the Gas measurement screen.
PID and correction factor
Displayed in the Composite
measurement screen.
Figure 3-8: PID correction factor displayed on measurement screens
