Dresser Model 10C25 Series K Installation, Operation, and Maintenance Manual
© 2018 Natural Gas Solutions North America, LLC
Page 41 of 74
1.
To reduce the amount of time the meter does not have battery power and help retain stored
settings, have the replacement sealed lithium battery pack easily accessible before removing the
current battery pack. Also have the replacement gasket ready to install.
2.
Use a magnet to scroll the meter’s LCD screen
to
BATT.CHNG
. Hold the magnet on the dot for
approximately five (5) seconds.
The meter saves the compensated volume, the
non-compensated volume, and the
non-compensated volume under fault in its
non-volatile memory while the battery is
changed.
Figure 43: Select BATT.CHNG LCD screen
When the information has been saved,
CHNG. RDY
displays on the LCD screen.
The meter is now ready for the battery to be
replaced.
Figure 44: The battery is ready to be replaced
3.
Use a 5/32 inch Allen wrench to remove the
four (4) screws that are holding the digital
index cover in place.
Figure 45: Remove four (4) screws on index
cover