Serial Number Failure - Xerox DocuColor 2240 Service Manual

103-203 Machine Code Failure
Product Number Failure (Not initialized).
Procedure
During this procedure, do not make any prints or any copies until clear the fault. If the configu-
ration sheet is enabled, disable it before starting this procedure.
Switch the power off then on. The fault is cleared.
Y N
Careful replacement of the MCU NVM PWB
machine failure.
Replace the MCU NVM PWB (PL
Perform GP 10. The problem continues.
Y N
Return to Service Call Procedures.
Reinstall the original MCU NVM PWB.
Careful replacement of the ESS PWB
failure.
Replace the ESS PWB (PL 13.1). Switch the power on. A 103-208 should occur. Perform
GP 10. The problem continues.
Y N
Return to Service Call Procedures.
Follow the service call escalation process.
Return to Service Call Procedures.
Initial issue
DC 3535/2240/1632, WC M24
CAUTION
CAUTION
(REP 1.15) is important to avoid serious
13.1). Switch the power on. A 103-208 should occur.
CAUTION
(REP 1.12) is important to avoid serious machine

103-204 Serial Number Failure

Serial Number Failure (Not initialized).
Procedure
During this procedure, do not make any prints or any copies until clear the fault. If the configu-
ration sheet is enabled, disable it before starting this procedure.
Switch the power off then on. The fault is cleared.
Y N
Careful replacement of the MCU NVM PWB
machine failure.
Replace the MCU NVM PWB
Perform GP 10. The problem continues.
Y N
Return to Service Call Procedures.
Reinstall the original MCU NVM PWB
Careful replacement of the ESS PWB
failure.
Replace the ESS PWB (PL 13.1). Switch the power on. A 103-208 should occur. Perform
GP 10. The problem continues.
Y N
Return to Service Call Procedures.
Follow the service call escalation process.
Return to Service Call Procedures.
09/03
2-631
CAUTION
CAUTION
(REP 1.15) is important to avoid serious
(PL 13.1). Switch the power on. A 103-208 should occur.
(REP 1.2).
CAUTION
(REP 1.12) is important to avoid serious machine
Status Indicator RAPs
103-203, 103-204