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Lexmark C3326

Lexmark C3326

Lexmark MS/X43x: Recalibrate WTB Sensor After Controller Card Replacement

Affected Products:

Single-function: C2425, CS43x

Multifunction: MC2425, CX43x

Issue Description:

Waste Toner Bottle (WTB) will not be correctly calibrated after controller card replacement.


To ensure the accuracy of waste toner level detection, calibrate the sensor (waste toner bottle)

  1. Enter the Diagnostics Menu, and then navigate to: Printer Setup > Waste toner sensor calibration.

  2. Remove the waste toner bottle.

  3. Select Start calibration. If the calibration is successful, then a "Test Passed" message should appear on the display.

  4. Install the waste toner bottle, and then restart the printer.

Still Need Help?

Have the following available when calling Lexmark Technical Support;

  • Printer model(s)
  • Printer serial number
  • Toner/imaging unit/waste toner bottle part number and serial number


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