Installing the Batteries Introduction
PageWriter TC 70 Cardiograph Service Manual 1-23
Calibrating the Batteries
The batteries may require periodic calibration to ensure the continued accuracy of the battery
power and overall battery status information displayed on the cardiograph. For more
information on battery calibration, see “Battery Calibration” on page 2-14.
Battery Power Indicator
The battery power indicator appears on the Status Bar and is always visible. The indicator
displays the current battery power level. The cardiograph can operate on AC power while the
batteries are charging, but the batteries will charge at a slower rate.
Figure 1-5 Battery Power Indicator on the Status Bar
Double-tap the Battery Power Indicator on the Status Bar to ensure that the batteries are fully
charged.
To check the battery power level:
1
Double-tap on the battery icon on the Status Bar. The Battery Status Information window
appears. This window provides detailed information on the status of the cardiograph
batteries.
NOTE If the Plug in the Cardiograph message appears, the cardiograph needs to be plugged into AC
power immediately.
Figure 1-6 Battery Status Information
A Battery level indicator
A
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