Iot Ram Fail Rap; Iot Nvm Failure Rap; Reissue - Xerox DocuColor 12/DCCS50 Service Manual

3-340 IOT RAM Fail RAP

This Fault Code indicates that it was detected at power on that the IOT PWB RAM Test failed.
Initial Actions
• Refer to BSD 3.12 Monitoring in this procedure:
• Check the NVM settings related to the IOT-SYS logic.
Procedure
PO/PO the machine. Fault Code 3-340 is still declared.
Y N
If intermittent behavior is suspected, perform the following:
• Inspect the IOT NVM PWB and the IOT CPU PWB connections.
• Reseat connectors between the IOT NVM PWB and IOT CPU PWB
Replace the IOT NVM PWB (PL 9.2).
Status Indicator RAPs
3-340 IOT RAM Fail RAP, 3-356 IOT NVM Failure RAP

3-356 IOT NVM Failure RAP

This Fault Code indicates that the IOT PWB NVM test failed and was detected at Power On.
Initial Actions
• Refer to BSD 3.12 Monitoring in this procedure:
Procedure
PO/PO the machine. Fault Code 3-356 is still declared.
Y N
If intermittent performance is suspected, inspect the IOT CPU PWB, and the IOT NVM
PWB for loose connections or any obvious electrical/mechanical cause for malfunction.
Replace the IOT NVM PWB (PL
1/05
2-20
manuals4you.com manuals4you.com
9.2).
DocuColor 12/DCCS50

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