Dell H 625 Cdw Manual

Maintaining Your Printer |341
2Push down the latch to release the waste toner box from the printer.
3 Gently pull the waste toner box upwards.
Make sure that the side that was attached to the printer is facing up so that the waste 
toner does not spill out.
CAUTION:
• Take care not to drop the waste toner box while you are removing it.
• After removing the waste toner box, do not touch the parts shown in the illustration. Toner 
can soil or stain your hands.
4 Insert the used waste toner box into the...

342| Maintaining Your Printer
Make sure that the two indented parts on the bottom go into the brackets on the 
printer.
3 Push on the handle of the waste toner box until it clicks.
4 Close the right side cover.
Cleaning Inside the Printer
Cleaning the Color Toner Density (CTD) Sensor
NOTE:
•Clean the CTD sensor only when an alert for the  CTD sensor is shown on the Status Monitor or 
touch panel.
1 Make sure that the printer is turned off.
YMCK 

Maintaining Your Printer |343
2Pull up the handle lever of the rear cover, and open the rear cover.
3 Clean the CTD sensor with a clean and dry cotton swab.
4 Close the rear cover.
Cleaning the LED Print Head
To prevent deterioration of printing quality du e to stains on the LED print head, clean the 
LED print head regularly by using the cleaning rod or whenever you replace the drum 
cartridges. 

344| Maintaining Your Printer
1Open the right side cover.
2 Push down the latch to release the waste toner box from the printer.
3 Gently pull the waste toner box upwards.
CAUTION:
• Take care not to drop the waste toner box while you are removing it.
• After removing the waste toner box, do not touch the parts shown in the illustration. Toner 
can dirty or stain your hands.
4 Place the waste toner box on a level surface.  

Maintaining Your Printer |345
Always keep the side that was attached to the printer facing up.
WARNING:
• Never let the side that was attached to the printer face down. This may cause the toner to 
spill out.
5 Pull out the cleaning rod from inside the printer.
6 Insert the cleaning rod into one of the four holes of the tabs on the drum cartridges 
until it stops, and then pull it out. 
NOTE:
•Insert the cleaning rod with the pad side up.
• It is not necessary to move the cleaning rod back and forth...

346| Maintaining Your Printer
7Repeat step 6 for the other three holes.
8 Return the cleaning rod to its original location.
9 Insert the waste toner box.
Make sure that the two indented parts on the bottom go into the brackets on the 
printer.
10 Push on the handle of the waste toner box until it clicks.
YMCK 

Maintaining Your Printer |347
11Close the right side cover.
Cleaning the Scanner
Keeping the scanner clean helps ensure the best possible copies. It is recommended to 
clean the scanner at the start of each day and during the day, as needed.
1 Slightly dampen a soft lint-free cloth or paper towel with water.
2 Open the document cover. 

348| Maintaining Your Printer
3Wipe the surface of the document glass, DADF glass, white strip, and white 
document cover until it is clean, and then wipe with a dry cloth or paper towel until 
it is completely dry.
NOTE:
•Handle the white strip with care.
4 Pull the tab to open the DADF chute cover and hold it open.
5 Wipe the surface of the duplex sensor glass and white strip until it is clean, and then 
wipe with a dry cloth or paper to wel until it is completely dry.
1White Strip
2White Document...

Maintaining Your Printer |349
6Gently close the DADF chute cover.
7 Close the document cover.
Cleaning the DADF Feed Rollers
Keeping the DADF feed rollers clean helps ensure the best possible copies. It is 
recommended to clean the DADF feed rollers at regular intervals.
1 Open the DADF cover.
2 Wipe the DADF feed rollers with a dry soft lint-free cloth or paper towel until they are 
clean.
If the DADF feed rollers get stained with ink, documents that go through the DADF 
can also become stained. In this...

350| Maintaining Your Printer
2Remove any paper from the DADF, and then retract the document stopper.
3 Remove any paper in the output tray, and then return the output tray extension.
4 Lift the printer and move it gently.