STATUS SCIENTIFIC CONTROLS
Installation, Commissioning & Routine Gas Testing
FGD10A Oxygen / Toxic Gas Detector
TD18/002
Issue:
16
Change Note:
1904
Page 36
5.2.1.
Analogue Output Zero
•
Monitor the current sourced from the analogue output of the
FGD10A using a suitable method.
•
From the menu system select menu option:
E: 4
and press
ENTER.
•
Using the INCREASE and DECREASE buttons; adjust the
output to the required level (4mA or 40mV).
•
Press ENTER.
Note: Pressing the MENU button rather than the ENTER button
exits the zero feature without performing the calibration.
•
Press the MENU button to close the menu system.
Note: The ZERO factor will be displayed momentarily on exit.
5.2.2.
Analogue Output Span
Always zero the analogue output prior to performing a span operation.
•
From the menu system select menu option:
E: 5
and press ENTER.
•
Using the INCREASE and DECREASE buttons; adjust the output to the
required level.
•
Press ENTER button.
Note:
Pressing the MENU button rather than the ENTER button exits
the span feature without performing the calibration.
•
Press the MENU button to close the menu system.
Note:
The ANALOGUE OUTPUT SPAN factor will be displayed
momentarily on exit.
