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Lexmark CX725

Lexmark CX725

Toner meter cycle (TMC) card service check

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Step 1

  1. Enter the Diagnostics menu, and then navigate to:

    Printer diagnostics & adjustments > Sensor tests

  2. Find the sensor (Toner meter).

Does the sensor status change while toggling the sensor?

Go to step 2.

Go to step 3.

Step 2

Replace the toner cartridge.

Does the problem remain?

Go to step 3.

The problem is solved.

Step 3

Replace the TMC card. See TMC card removal.

Does the problem remain?

Contact the next level of support.

The problem is solved.

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