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Lexmark CX725

Lexmark CX725

Fuser sensors service check

ActionYesNo

Step 1

Check the error that appeared.

Is the error 100.4?

Go to step 2.

Go to step 3.

Step 2

Check the sensor (fuser nip) for proper connection, and reseat if necessary.

Does the problem remain?

Go to step 3.

The problem is solved.

Step 3

Check the sensor (fuser exit) for proper connection, and reseat if necessary.

Does the problem remain?

Go to step 4.

The problem is solved.

Step 4

Check the cable on the JFSNS1 connector on the controller board for proper connection and damage, and replace if necessary.

Does the problem remain?

Go to step 5.

The problem is solved.

Step 5

Replace the fuser. See Fuser removal.

Does the problem remain?

Contact the next level of support.

The problem is solved.

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