Badger Meter Model IOG - Manual (Page 11)

Battery
The "LBat" indicator displays when the battery is approaching end of life When the indicator is illuminated, the 2/3AA, 3 0
VDC lithium battery is drained to 10% of its total capacity and should be changed Normal battery life is four years "Normal"
assumes operating conditions of an ambient temperature of 25° C (77° F) and a throughput of 60,000 liters (15,850 gallons,
63,400 quarts, 126,800 pints (US))
OTEE: N A 2/3AA, 3 6 VDC battery may also be used as a replacement
Figure 4E: Low Battery Indicator
Checksum
To display the firmware checksum:
1 Press and hold the RESET button for three seconds
2 To return to normal display, release the RESET button
Display Scale Factor
To display the Scale Factor:
1 At the same time, press and hold the TOTAL and RESET buttons for two seconds to display the programmed
scale factor
2 To return to the normal display, release both buttons
User Manual
Page 11 May 2013