03 Series Operator’s Manual
Start Up • 18
3. Release the AIR button when the following screen appears. The unit
will set the reading to 0 ppm (20.9% for the OX-03) and return to
Measuring Mode.
Turning Off the 03 Series
1. Press and hold the POWER MODE button for about five seconds to
turn off the unit. The buzzer will pulse while the POWER MODE button
is being pressed before the unit turns off.
2. Release the button when the LCD is blank. The unit is off.
NOTE:
If Power Off Password Protection is turned On (factory setting is
Off
) using the 03 Series User Setup Program, a password is
required to turn the 03 Series off. When the password screen
appears, adjust each digit with the AIR button and press and
release the POWER MODE button to move on to the next digit.
Once the password has been entered, the instrument will shut off
and the LCD will be blank.
ADJ
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