Dräger Narkomed 2B - No Oxygen Ratio Monitor Alarms

TROUBLESHOOTING GUIDE (continued) NM2B
GUIDE 7: No Oxygen Ratio Monitor Alarms
N
Y
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Y
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Y
N
Y
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Y
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Y
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Y
N
Y
START
UNIT IS
FUNCTIONAL
DOES
UNIT PASS
PMS?
PERFORM A
COMPLETE PMS
ON UNIT
CONTACT NAD
SERVICE DEPT.
REINSTALL ORIGINAL
PROCESSOR
ASSEMBLY
ARE O2 / N2O
RATIO ALARMS
FUNCTIONAL?
REPLACE
PROCESSOR ASSEMBLY
AS OUTLINED IN
PROCEDURE 4.26
REINSTALL ORIGINAL
ORMC
IS O2 / N2O
FLOW RATIO
LED INDICATOR
FUNCTIONAL?
REINSTALL ORIGINAL
ALARM CHANNEL
--------------------
REPLACE ORMC
AS OUTLINED IN
PROCEDURE 4.10
IS O2 / N2O
FLOW RATIO
LED INDICATOR
FUNCTIONAL?
REPLACE ALARM
CHANNEL ASSEMBLY
AS OUTLINED IN
PROCEDURE 4.21
IS O2 / N2O
FLOW RATIO
LED INDICATOR
FUNCTIONAL?
CHECK ORMC
ADJUSTMENTS
AS OUTLINED IN
PROCEDURE 5.4
IS
"O2 / N20 LOW"
DISPLAYED ON
CENTRALERT ALARM
PANEL?
IS O2 / N2O
FLOW RATIO
LED INDICATOR
FUNCTIONAL?
ARE O2 / N2O
RATIO ALARMS
FUNCTIONAL?
Rev. A
3-10
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