GlucoRx Nexus TD-4277 Owner's Manual page 32

NOTE
Replacing the batteries does not affect the test results stored
in memory.
As with all small batteries, these batteries should be kept
away from small children. If swallowed, promptly seek medical
assistance.
Batteries might leak chemicals if unused for a long time.
Remove the batteries if you are not going to use the device for
an extended period (i.e., 3 months or more).
Properly dispose of the batteries according to your local
environmental regulations.
32