218 Maintenance
Cleaning the Color Toner Density (CTD) Sensor
Clean the CTD sensor only when an alert for the CTD sensor is shown on the Status Monitor window
or operator panel.
1 Turn off the printer and disconnect the power cord.
2 Push the rear door handle and open the rear door.
3 Clean the CTD sensor inside the printer with a clean dry cotton swab.
4 Close the rear door.
5 Connect the power cord and turn on the printer.