AirSep MN171-1 - Manual (Page 18)

MN171-1 Rev. A 02/14
4.1 Start-Up
A one-second, audible alarm sounds to indicate start-up. The green and red LED’s on the control
panel will alternate on/off for (10) seconds. During this (10) seconds both feed and waste valves
are open. After the (10) second start up is complete the green LED will be illuminated indicating
that the Focus is ready to be used.
4.2 Battery Status
To check the level of charge of the battery, press the button on
Focus battery keypad. The battery gauge / indicator(s) LEDs next
the button illuminate from 25-100% to indicate the level (capacity)
of the internal battery. At less than 25% capacity, the 25% LED blinks.
4.3 Low Battery
Focus unit indicators: As the battery power approaches a low level, the amber light on the
Focus unit will flash on for ½ second with a 5-second pause and simultaneously, a ½ second
alarm sounds with a 5-second pause. Following the battery warning indicators, if action is not
taken, the unit will shut down. This will be indicated when the amber light flashes 2 times with a
5-second pause and simultaneously, a ½ second alarm sounds 2 times with a 5 second pause.
Battery indicator: The green light indicator on the battery gauge light flashes.
When this occurs, the patient is instructed to, connect Focus to a DC power outlet or to an AC
power outlet, or change to another source of oxygen
immediately. The level of battery charge is
indicated by the battery gauge/indicator(s). You can also check the SOC (state of charge) at any
time by depressing the button.
When the unit is connected to AC or DC power outlet, you may simultaneously charge the Focus
battery supplied with the unit while running the unit
4.4 Discharged Battery
§ Battery shutdown indicator on Focus control panel: When the battery is fully discharged, the
unit shuts down. Before this occurs the amber light flashes 2 times with a 5-second pause and
simultaneously, a ½ second alarm sounds 2 times with a 5 second pause.
§ Battery indicator: The green light indicator on the battery gauge light flashes.
When this occurs, the patient is instructed to, connect Focus to a DC power outlet or to an
AC power outlet, or change to another source of oxygen
immediately. The level of
battery charge is indicated by the battery gauge/indicator(s). You can also check the SOC
(state of charge) at any time by depressing the button.
When the unit is connected to AC or DC power outlet, you may simultaneously charge
the Focus battery supplied with the unit while running the unit
4.5 Cannula Disconnect (No inspiration detected)
When Focus is operating but does not sense breathing for 15 consecutive minutes, a constant
alarm sounds, and the amber alarm light illuminates simultaneously. If this occurs, check the
connection from the cannula to the Focus unit, make sure that the nasal cannula is positioned
properly on your face, and ensure that you are breathing through your nose. (Your physician may
recommend the use of a chin strap if needed.) If the alarm condition continues, change to another
source of oxygen as available, and contact your Equipment Provider