User Manual; Symbol Guide; Component Description; Included With Your Unit - Invacare Check O2 Plus Manuel D'utilisation

2.3 Symbol Guide

The following symbols and safety labels are found on the Check O
Plus:
Authorized
representative
in the European
Community
Do not throw
away. Follow
local guidelines for
disposal.
Evaluated by ETL
(Intertek Testing
Laboratories)
Manufacturer
Ingress protection
Latex free
Serial number
Catalog number
Consult
accompanying
documents
6

2.4 Component Description

3 1/2 Digit Display — The LCD provides direct readout of oxygen
2
concentration, gas flow and gas pressure. The LCD also displays
error codes as necessary.
On/off button
ON/OFF Button — Turns the device on or off.
Mode Button — Switches between measuring the concentration
of gas produced by an oxygen concentrator and pure oxygen (for
calibration verification).
Mode button
Low Battery Indicator — Indicates the voltage of the batteries is
below normal operating levels.
LPM — Illuminated next to the flow measurement. (not shown
Low battery
when in calibration verification
kPA — Indicates the pressure measurement is in units of kilopascals.
PSI — Indicates the pressure measurement is in units of pounds
Liter per
per square inch.
minute flow
"%" symbol — Illuminated next to the concentration measurements.
Pounds per
Gas Sample Inlet — Used to receive the gas sample.
square inch
Gas Sample Outlet — Used as an outlet for the gas sample and as
Kilopascals
a trigger for pressure measurement when occluded.
Percent
Gas Sample Tubing — Used to connect to gas sample sources.

2.5 Included with Your Unit

Gas Sample
Inlet
•

User Manual

•
Gas Sample Tubing
Gas Sample
•
Soft Cover
Outlet
Direct current
1176119-A