Invacare 6LXO2 Service Manual page 61

TIMING
oxygen production. This Red LED count corresponds to the same numbers on the timing switch in
the manual mode. Record this number.
9. If the timing switch was in position "0" at the start, turn the unit OFF and then BACK on. The unit will
now function normally. The timimg value is stored in the microprocessor's memory and is recalled
everytime the unit is turned back ON.
10. If the timing switch was in position "F" at the start, remove the cabinet and change the position to "0".
The alarm should stop sounding and the Red LED will stop flashing. The unit will now function
normally. The timimg value is stored in the microprocessor's memory and is recalled everytime the
unit is turned back ON.
11. The timing switch MUST be in position "0" for the automatic control of the P.E. valve time by the unit's
microprocessor for maximum oxygen concentration. The timing switch can be changed to manual
control by selecting position "1" to "E". Verification of oxygen production MUST be performed accord-
ing to SECTION A of this procedure.
CONCENTRATION LEVELS CHART - (IRC5LX/5LXO2/6LXO2)
L/Min.
1 L/min.
2 L/min.
3 L/min.
4 L/min.
5 L/min.
6 L/min.
61
PROCEDURE 18
O2 Level
95.6% to 93%
95.6% to 93%
95.6% to 93%
95.6% to 91%
95.6% to 87%
95.6% to 87%
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