Dräger Narkomed 2C - Page 25

NM2C TROUBLESHOOTING GUIDE (continued)
GUIDE 6: No O
2
Supply Pressure Alarms
N
Y
N
Y
N
Y
N
Y
N
Y
Y
N
N
Y
START
UNIT IS
FUNCTIONAL
DOES UNIT
PASS PMS?
CONTACT NAD
SERVICE DEPT.
ARE
O2 SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
PERFORM A
COMPLETE PMS
ON UNIT
REINSTALL ORIGINAL
PROCESSOR ASSEMBLY
REPLACE
ALARM CHANNEL
AS OUTLINED IN
SECTION 4
ARE
O2 SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
REPLACE
PROCESSOR ASSEMBLY
AS OUTLINED IN
SECTION 4
ARE
O2 SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
ARE
O2 SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
CHECK O2 LOW
PRESSURE ALARM SWITCH
AND WIRE HARNESS,
ALL CONNECTIONS TO
ALARM CHANNEL. (REF.
SECTION 4)
CHECK CABLE AND
CONNECTIONS: ALARM
CHANNEL J1 TO
PROCESSOR BOARD J16
LOW O2
SUPPLY PRESSURE ON
DISPLAY ONLY?
ARE
O2 SUPPLY
PRESSURE ALARMS
FUNCTIONAL?
3-9
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