ENMET EX-6175 - Manual (Page 12)

EX-6175 ENMET Corporation
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5.0 Calibration
5.1 Sensor Calibration
This feature allows the sensor to be calibrated. Ensure that the correct sensor type is selected in the configuration prior to
calibration. Refer to section for details of the menu system operation.
5.1.1 Sensor Zero
Tap the magnet over the menu switch, the display will change to Pass, Tap the magnet again on menu display will show E 1.
Tap the magnet over the enter switch the display will then alternate E: 01 Wait approximately 1 minute and Tap enter .
If the zero is accepted the display will show ---- Tap the magnet over the menu switch to exit.
If the zero calibration was not within acceptable range the display will show F2. A recalibration is required; you may
need a cylinder of 20.9 air.
5.1.2 Sensor Span
Tap the magnet over the menu switch, the display will change to Pass, Tap the magnet again on menu display will show E 1.
Tap the magnet over the up switch, the display will change to E 2.
Tap the magnet over the enter switch the display will flash E: 2 and XX (XX = the calibration gas level).
Caution: Be sure that the calibration gas you use matches the type and concentration of calibration gas display on the EX-6175
If the calibration gas you have does not match the displayed value, place the magnet over the up or down switch to adjust the
value.
Tap the magnet over the enter switch, the display will flash E: 2
Apply the calibration gas. The display will flash E: 2 and a number (sensor response to gas) when the number stops changing,
Place the magnet over the enter switch. The display will show ---- if the calibration was successful.
Tap the menu switch to exit and remove the calibration gas.
See Accessories Section 10 for ENMET Gas Cylinder part numbers.
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MENU UP DOWN ENTER