User's Manual Part 2

4-3
The following display means that the monitor is no longer function-
ing other than displaying the following LCD warning. Data collec-
tion has ceased, but may continue if the battery is replaced quickly
(less than one hour).
1 Press the Power button to power down the VitalSense Monitor.
2 DO NOT remove the battery until you have a replacement at hand. The
residual power in the battery may be enough to retain time-keeping
information.
3 When a replacement is available, install a fresh battery.