Dräger Narkomed 2C - Page 24

TROUBLESHOOTING GUIDE (continued) NM2C
GUIDE 5: Serial Port Communication Failure
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START
UNIT IS
FUNCTIONAL
CONTACT NAD
SERVICE DEPT.
DOES
UNIT PASS
PMS?
PERFORM A
COMPLETE PMS
ON UNIT
REINSTALL ORIGINAL
PROCESSOR ASSEMBLY
SERIAL
PORT COMMUNICATION
FAILURE?
REPLACE
PROCESSOR ASSEMBLY
AS OUTLINED IN
SECTION 4
SERIAL
PORT COMMUNICATION
FAILURE?
CHECK PERIPHERAL
AND HOST SERIAL
PORT CONFIGURATION
SETTINGS
REPLACE
CABLE
SERIAL
PORT COMMUNICATION
FAILURE?
SUBSTITUTE
ANOTHER CABLE
CONNECT
PERIPHERAL CABLE
TO SERIAL INTERFACE
PORT
IS
PERIPHERAL
CABLE CONNECTED TO
SERIAL INTERFACE
PORT?
SERIAL
PORT COMMUNICATION
FAILURE?
3-8
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