Flow rate
PER MIN is displayed in conjunction with the unit of measure. All flow rates are calculated
in volume unit per minute.
Battery
The "LBat" indicator will indicate when the battery is approaching end of life. When the
indicator is illuminated, the CR123A, 3.0 VDC lithium battery is drained to 10% of its total
capacity and should be changed. Normal battery life is five years.
Checksum
To display the firmware checksum, press and hold the RESET button for three seconds.
To return to normal display, release the RESET button.
Display scale factor
To display the scale factor:
At the same time, press and hold the TOTAL and RESET buttons for two seconds to
display the programmed scale factor. To return to the normal display, release both
buttons.
DOZ03 / DOZ05 / DOZ07 Instruction manual 02/2021
page 18
