5.Operation
5.1Turn the ON/OFF switch to “ON” position.
5.2Display reads percent oxygen.
5.3If the alarm sounds the percentage oxygen has dropped below the present alarm lever (factory set to 19.5%). The alarm will turn off automatically when the oxygen concentration rises above the alarm level.
5.4If the word “BAT” is indicated on the display the battery must be replaced.
5.5If the reading is abnormally low in an environment which is known to have sufficient oxygen, and the unit cannot be calibrated, the sensor life is complete and the sensor must be replaced.
OXYGEN DEFICIENCY MONITOR | PAGE 6 |
