Honeywell Series 3000 MkII - Page 19

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SERIES 3000 MKII TECHNICAL MANUAL S3KMKIIMAN_MAN0878_Issue 6_01/2014
4. Put the magnet over the ‘’ switch and remove to enter the Calibration menu.
5. The display will show the current gas reading, ‘ZEro’ and the ‘
’ icon ashes.
6. When the zero gas reading is stable use ‘ to conrm zero calibration.
7. If successful the display shows ‘ZEro PASS’ (if not successful, the display shows ‘ZEro FAIL’ and
returns to menu mode).
8. If using zero-air, turn it off. Zeroing is complete and saved.
9. The display shows ‘SPAn’ with ‘YES’ ashing.
10. If span calibration is required use ‘’ proceed to the next step. If span calibration is not required,
use ‘▲▼’ to select ‘No’ and ‘’ to return to menu mode.
11. The display shows the current calibration span gas concentration ashing. Use ‘▲▼’ to change the
calibration span gas concentration, and ‘’ when required span calibration level is set.
12. Span calibration point is displayed with ‘YES’ ashing. Use ‘’ to conrm or ‘▲▼’ to select ‘No’ and
return and enter a new span calibration point.
13. The display will show the current gas reading, ‘SPAN’ and the ‘
’ icon ashes.
14. Connect the regulator to the span gas cylinder.
15. Apply the span gas to the sensor using the calibration gas ow housing. The live gas reading is
displayed. When the reading is stable, use ‘’ to conrm span calibration.
16. If the sensor cell has been replaced the following display may be shown.