SECTION 5—OPERATING INSTRUCTIONS
24
Oxygen Purity Indicators (LX O
GREEN light (O
2
) - Normal Operation.
YELLOW light (
) - Call supplier IMMEDIATELY. You may
continue to use the concentrator unless instructed otherwise
by your supplier. Be certain that backup oxygen is nearby.
RED light ( )- Total unit shutdown. Switch IMMEDIATELY
to backup oxygen supply. Call supplier IMMEDIATELY
(FIGURE 5.7).
GREEN light - with YELLOW light flashing - Call supplier
IMMEDIATELY. Oxygen sensor malfunctioning; you may
continue to use the concentrator (FIGURE 5.7).
Indicators (LX Model)
NOTE: For this procedure, refer to FIGURE 5.8.
Explanation of LX models Indicator Lights
RED light ( ) - Total Unit Shut-Down. Switch
IMMEDIATELY to a back-up oxygen supply. Call supplier
IMMEDIATELY.
GREEN light (I/O) - On/Off. System okay.
FIGURE 5.8
O
2
Auto Shut Down
Use Backup
Below
Normal
Normal
RED
Call Supplier
YELLOW
GREEN
OXYGEN PURITY
I/O
Auto Shut Down
Use Backup
Normal
RED
GREEN
Call Supplier
