Battery Charging - AirSep Focus Portable Patient Manual

Battery Charging

Check to make sure your unit's battery is fully charged before venturing out with Focus for the first time or upon subsequent
use. To check the level of charge of the battery, press the button on the battery's keypad. The battery gauge/indicator(s)
illuminate to indicate the level of battery charge (25-100%).
To charge the Focus battery while using Focus:
1a) Using AC Power: Follow the instructions in the Connecting Focus to AC electrical power section.
1b) Using DC Power: Follow the instructions in the Connecting Focus with the Battery section.
2) Connect the coiled battery cord (no on/off switch) into the power supply outlet labeled DC OUT To Battery. Connect the
other end to the battery.
Note: The battery is charging whenever the unit operates on AC or DC power.
The Focus battery will completely recharge from its fully depleted state in approximately 4 hours, whether the unit is in use

on AC or on DC power.
While charging a fully discharged battery, the LED will continue to blink until 25% capacity is reached. The LED will then

turn solid.
Each of the four LEDs, 25% -100%, will blink as stated above, then turn solid when the battery reaches it's capacity.

When all LEDs illum inate solid, the battery is fully charged and the LEDs will re main solid for a period of time, then all

four LEDs will turn off
.
CD032-2
Cord for recharging only
(no on/off switch)
MN170-1 rev A 03/11
DC OUT To Battery DC OUT to Focus
Figure: 13
12