STATUS SCIENTIFIC CONTROLS
Installation, Commissioning & Routine Gas Testing
FGD10A Oxygen / Toxic Gas Detector
TD18/002
Issue:
16
Change Note:
1904
Page 29
4.8.15. E : 20
– Negative Zero Suppression
This option is used to allow the user to suppress small amounts of negative
sensor zero drift. The setting can be set between 0 and 10% of the sensor
range as set by the FSD value.
•
Press MENU to open the menu system.
•
Using the NEXT and PREVIOUS buttons, select menu option:
E:20
•
Press ENTER.
•
Using the INCREASE and DECREASE buttons, set the
required zero suppression value.
•
Press ENTER to store the new value.
Note: Pressing the MENU button rather than the ENTER button
exits without any change.
•
Press MENU to close the menu system.
•
4.8.16. E : 21
– Toxic Sensor Bias
This option sets the bias voltage to match the sensor fitted.
Available options are:
b0
no bias
b250
250 mV bias
b300
300 mV bias
The normal level is 0, no bias.
