Equipment overview: Components
2-8 Dash 3000/4000/5000 2000966-542D
even though they will be charged sequentially. The battery icon lights 
green when the respective battery is fully charged. 
When the patient monitor is operating under battery power the battery 
icons are not illuminated. The icons are also not illuminated when the 
respective battery is either not being charged, not installed, or has failed.
The following table explains what the charging status indicators mean.
NOTE
No specific indicator distinguishes a failed battery pack condition 
from a condition where the battery is not installed or is not being 
charged. Go to the Service Menu for Battery Status. Refer to 
“Battery alarms and messages” on page 6-7 for further information.
Battery status indicators
The battery status indicators are located inside the battery 
compartment. One green LED indicator is located above each of the two 
battery slots and lights green when the patient monitor is receiving 
power solely from the respective battery. The indicators do not 
illuminate when the patient monitor is not battery powered.
Neither indicator lights when the patient monitor is operating from both 
batteries simultaneously (e.g., in a very low battery charge condition 
when both batteries are joined together in order to sustain operation of 
the patient monitor).
Battery capacity gauge
On-screen capacity gauges indicate the battery’s current state of health 
and charge status. A battery capacity gauge for each battery present 
displays below the parameter blocks in the lower right corner of the 
display. The capacity gauge indicates the remaining charge capacity 
(usable energy left) for each battery.
LED color Explanation
Yellow Two battery icons, labeled Charging Status A and B, illuminate yellow 
when the respective battery is being charged. If both batteries are present 
and require charging, then both icons illuminate yellow even though they 
charge sequentially.
Green The icon lights green when the respective battery is fully charged.
No light The icon does not illuminate under the following conditions:
 The respective battery is not installed.
 The patient monitor is operating on battery power.
 A failure condition has been detected for the respective battery.