![background image](/i/dell/156534/dell-1250c/h/dell-1250c-127.png)
Maintaining Your Printer
125
10
Replace the other three cartridges as well.
11
Close the toner access cover.
Cleaning the Color Toner Density (CTD) Sensor
CAUTION:
To prevent electric shock, always turn off the printer and disconnect
the power cable from the grounded outlet before performing maintenance.
1
Ensure that the printer is turned off.
2
Push the rear cover release handle and open the rear cover.
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