Dräger Narkomed 2B - No Oxygen Supply Pressure Alarms

NM2B TROUBLESHOOTING GUIDE (continued)
GUIDE 8: No Oxygen Supply Pressure Alarms
N
Y
N
Y
N
Y
N
Y
N
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
OXYGEN SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
REPLACE
PROCESSOR ASSEMBLY
AS OUTLINED IN
PROCEDURE 4.26
REINSTALL ORIGINAL
ALARM CHANNEL
IS O2
SUPPLY PRESSURE
LED INDICATOR
FUNCTIONAL?
REINSTALL ORIGINAL
OXYGEN SUPPLY
ALARM SWITCH
--------------------
REPLACE
ALARM CHANNEL
AS OUTLINED IN
PROCEDURE 4.21 OR 4.22
IS O2
SUPPLY PRESSURE
LED INDICATOR
FUNCTIONAL?
REPLACE OXYGEN
SUPPLY PRESSURE
ALARM SWITCH
AS OUTLINED IN
PROCEDURE 4.8 OR 4.22
IS
"LOW O2 SUPPLY"
DISPLAYED ON
CENTRALERT ALARM
PANEL?
IS O2
SUPPLY PRESSURE
LED INDICATOR
FUNCTIONAL?
ARE
OXYGEN SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
Rev. A
3-11
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