STATUS SCIENTIFIC CONTROLS FGD4, Installation, Commissioning & Routine Gas Testing Manual

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STATUS SCIENTIFIC CONTROLS
Installation, Commissioning & Routine Gas Testing
FGD4 Gas Detector
TD19/001 Issue: 5 Change Note: 1869 Page 19
7.4. Menu Mode Selection
The external Calibration / Configuration Keypad is used in its simplest form to calibrate
the sensor for zero or gas drift.
It may also be used to configure the FGD4.
The following features are available via the Calibration / Configuration Keypad menu
system: -
Menu Option Notes
E : 1
– Sensor Zero
E : 2
– Sensor Span
E : 3
– Sensor FSD
E : 4
– Output Zero (4mA)
E : 5
– Output Span (20mA)
E : 8
– Sensor restore
Oxygen / Toxic sensor
E : 9
– Diagnostics
E : 17
– Sensor Gain
Toxic sensor
E : 19
– Positive zero suppression
Toxic sensor
E : 20
– Negative zero suppression
Toxic sensor
E : 25
– Zero temperature compenve
Toxic sensor
E : 34
– Span temperature compenve
Toxic sensor
E : 35
– Span temperature compensation -ve
Toxic sensor
E : 36
– Zero temperature compensation -ve
Toxic sensor
E : 77
– Firmware version
The menu options are selected as follows:
•
Press the MENU button, E: 1 appears on the display.
•
Press or until the required menu option is displayed, see
following options.
•
Press to select the menu option.
•
To exit the menu press MENU.
While the instrument is in menu mode
– any data displayed on the screen will alternate
between the menu number and the reading.