Dell COLOR PRINTER 2155CDN User Manual
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Brand: Dell
Category: All in One Printer , Printer
Type: Operation & user’s manual
Model: Dell 2155CDN , Dell 2155cn , Dell 2155 Color Laser
Pages: 761 (13.49 Mb)
Maintaining Your Printer 637
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.