System Programming
Network Menu
10.Press Enter to confirm or Esc to cancel. If confirmed, the controller calibrates the sensor’s Zero. This takes only a few moments and the display returns to the default calibration screen.
Note: Never calibrate any unit’s Zero with ambient air. Always use Nitrogen (N2) at the calibration port to calibrate the Zero.
11.To calibrate the device, scroll to Set Span** and change the span gas calibration value using this procedure;
Calib 001 : 301D2
Status : | Normal | ||
Set Zero |
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Set Span |
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| 2.60 ppm |
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a.Using the right arrow, move the cursor to xxx PPM (span value field). Press Enter to select the field (it is editable when flashing).
b.Use the up or down arrows to increase or decrease the value, press Enter to validate the new value.
c.Move the cursor back to Set Span and press Enter to start the calibration.
Calib 001 : 301D2
Status : In calib...
Set Zero |
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Set Span | 2.60 ppm |
The device Span is being calibrated. The screen will display the device’s status as “In calib...” until the calibration is complete.
**When selecting Set Span, make sure that the device has been supplied with the appropriate calibration gas before and during the calibration process.
64 | 301C User Manual | |
| Honeywell | 7/10 |
