How to Copy Documents on HP DJ3720

How to Copy Documents on HP DJ3720?

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HP DJ3720


Step 1: Wipe the scanner

Fingerprints, smudges, dust, or debris on the scanner glass, beneath the scanner lid, or in the document feed space can reason lines and color bands. Wipe these parts with a soft, lint-free cloth scattered with glass cleaner.

Read one of the succeeding sections for steps to wipe these components, liable to your HP DJ3720 printer kind.

Step 2: Wipe the ADF rollers

  1. Collect the subsequent materials:
    • A spotless, lint-free cloth, or any fabric that does not come separately or leave fibers.
    • Distilled, filtered, or bottled water should be used.
  2. Eliminate the original document from the ADF.
  3. Power off your HP DJ3720 printer.
  4. Detach the power cord from the back of the printer.
  5. Expose the ADF cover.
  6. Locate the paper pick rollers and the separator pad classified in the ADF.
  7. Frivolously dampen a clean, lint-free cloth with clean or distilled water, and then squash any excess liquid from the cloth.
  8. Use the moistened cloth to wipe any remainder from the paper pick rollers and the separator pad.
  9. Leave the ADF cover open for two minutes to permit the paper pick rollers and separator pad to dry.
  10. Shut the ADF cover.
  11. Remount the unique document print side up in the document feeder tray. Softly glide the document into the printer as far as it can go.
  12. Slide in the paper width guides till they are snug against the paper. Do not push the paper width guides in so tightly that they curve the paper.
  13. Relink the power cord to the back of the printer.
  14. Power on the printer, and then attempt to copy.

If the issue still exists, go to the next HP DJ 3720 Printer Setup step.

Step 3: Alter the copy settings

  1. On the control panel of the HP DJ 3720 Printer Setup, select the Copy button or icon.
  2. Tap or press the Settings icon or button, if required, then direct to the Quality or Optimization setting.
  3. Alter any of the following settings to develop copy quality.
    • Reduce/Enlarge: Reduce or enlarge the extent of the copy.
    • Lighter/Darker or Contrast: Alter the dissimilarity of the text or photo.
    • Optimize or Improvements: Alter this setting to enhance for photos, text, or mixed.
    • Draft Mode: Switching on Draft Mode hustles up copying, but decreases quality.
    • Quality: Alter the copy quality to Best, Normal, or Draft.
  4. Select the Back icon or OK.
  5. Mount the unique document or photo, then attempt to copy.

Step 4: Alter the paper settings

  1. On the control panel of the printer, select the Setup or Settings button or icon.
  2. Choose Paper Setup, and then tap Def. paper size.
  3. Choose the paper size that is in the input tray, and then click the OK button.
  4. Attempt to copy again.

Step 5: Rearrange the printer

  1. Eliminate any items from the scanner glass and automatic document feeder (ADF), then shut the scanner lid.
  2. With the HP DJ3720 Printer switched on, detach the power cord from the printer and from the wall socket.
  3. Wait for at least 60 seconds.
  4. Join the power cord back into a wall socket.
  5. Relink the power cord to the printer.
  6. Mount the unique document or photo, then try to copy.

Step 6: Examine the printer

Examine or substitute yourproduct if you finished all the previous steps. Repair fees might relate to out-of-warranty products.


You can use your DJ3720 printer to yield copies of printed documents and photos.


  1. Switch on the printer and ensure that the paper is loaded in the input tray.
  2. Mount a single photo or a single document page into the scanner, print side up, with the edge of the paper erect and level against the paper guide on the right side of the scanner.
  3. To avert paper jams and poor print quality, do not mount originals into the scanner that are too dense or stiff to curve resulting in crumpling of the original.
  4. When the original is mounted into the scanner, the printer tugs it partly into the scanner, and the scan enhances. If the scanner does not pull in and grip the original, eliminate the original, and then mount it into the scanner again.
  5. On the control panel of the HP DJ3720 printer, select the Start Copy Black or Start Copy Color. You can surge the number of copies by clicking the button multiple times. Replication of copy starts 2 seconds after the last button click.

The printer scans the unique and then prints the copy.