046-07-GA_Oxi_B-a_eng 6
LCD display
The display directly shows the oxygen
concentration between 0-100% O
2
Calibration buttons
By holding down the buttons "21%" or
"100%" (for approx. 3 sec.) the device
is calibrated to air or 100% oxygen.
->
see also Chapter 4 / Calibration
Keypad
ON/OFF button
Hold down the ON/OFF button for 2
seconds to switch the OxiQuant B on.
To switch off, hold the button down for
approx. 2 seconds.
3.
Controls and symbols
If the battery indicator (
BAT
) appears continuously, the battery should be replaced, as it
will not supply the necessary voltage for much longer. When the indicator flashes, the
battery is empty. If, when the device is switched on, the battery indicator only flashes
briefly before the device immediately switches itself off, the battery is entirely discharged
and the device can no longer be used (
-> Replace battery!
).