Invacare 211EX - Manual (Page 18)

18 VENTURE™ PART NO. 1093845
6. Set the prescribed flow rate on the oxygen source by performing
one (1) of the following:
A. If using an Oxygen Cylinder and Regulator:
OPEN cylinder valve and adjust regulator to prescribed flow rate.
B. If using a Liquid Oxygen Reservoir:
Set flow control knob on reservoir to prescribed flowrate.
7. Press the ON button to engage pulse mode. The unit will
pulse each time the user inhales, the GREEN PULSE LED will
blink with each oxygen pulse delivery.
8. As battery power depletes, the unit will alarm to inform the end
user to replace the battery or switch to external power source.
A. INITIAL BATT. LED - The Red LED will FLASH and the
audible alarm will BEEP three (3) times. This indicates that
you have about two (2) hours of use time left on your battery.
B. SECOND BATT. LED - The Red LED will be SOLID and
the audible alarm will BEEP six (6) times. This indicates that you
have between 15 and 30 minutes of use time left on your battery.
NOTE: Remaining battery use times are dependent on battery type
being used. Alkaline battery type is recommended for longest life.
OPERATION
FIGURE 3 - SWITCHING TO CONTINUOUS FLOW
OFF
(Continuous Mode
Operation)