Cleaning The Ctd Sensor - Dell 2155cn User Manual

Multifunction color printer

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Cleaning the CTD Sensor

Clean the Color Toner Density (CTD) sensor only when an alert for the CTD

sensor is shown on the Status Monitor or operator panel.

1 Ensure that the printer is turned off.

2 Pull the standard 250-sheet tray out of the printer about 200 mm. Hold the

standard 250-sheet tray with both hands, and remove it from the printer.

3 Push the side button to open the front cover.

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