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Samsung CLP-300 Black Toner Transfer Unit Replacement

Introduction

Follow these steps if you are experiencing uneven print quality or lines in your printed documents.

What you need

  1. Samsung CLP-300 Black Toner Transfer Unit Replacement, Black Toner Transfer Unit: step 1, image 1 of 1

    • Turn the printer off and wait a few minutes for it to cool.

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  2. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 2, image 1 of 1

    • Pull paper tray out and set aside.

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  3. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 3, image 1 of 2 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 3, image 2 of 2

    • Open the front cover.

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  4. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 4, image 1 of 1

    • Pull the waste toner container out of the printer using the handle.

    • Make sure to keep waste toner container upright to avoid spillage.

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  6. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 5, image 1 of 3 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 5, image 2 of 3 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 5, image 3 of 3

    • Pull the imaging unit out of the printer using bottom handle.

    • Use green handle on top of imaging unit to steady unit as you pull it out.

    • At this point you can set the printer aside as you will only need the imaging unit to continue repair.

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  7. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 6, image 1 of 2 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 6, image 2 of 2

    • Remove these two screws.

    • Do not expose imaging unit to light for more than a few minutes. Covering unit with a piece of paper is sufficient protection while you complete repair.

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  8. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 7, image 1 of 1

    • Carefully pry plastic arm away from main unit.

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  9. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 8, image 1 of 3 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 8, image 2 of 3 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 8, image 3 of 3

    • Carefully pry plastic from screw base so that the entire organic photo conductor piece slides open to the left.

    • When removing the organic photo conductor take care to not lose the small spring on the back left.

    • At this point you may want to put on plastic gloves to keep from staining hands with printer ink.

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  10. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 9, image 1 of 2 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 9, image 2 of 2

    • Slide each toner transfer unit out separately, placing all aside except for the black toner transfer unit.

    • Keep toner rollers level to avoid toner spillage.

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  11. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 10, image 1 of 3 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 10, image 2 of 3 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 10, image 3 of 3

    • Remove these five screws from the top of the black toner transfer unit.

    • Remove main and smaller z-shaped plates.

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  12. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 11, image 1 of 2 Samsung CLP-300 Black Toner Transfer Unit Replacement: step 11, image 2 of 2

    • Remove these three screws from the right end of the toner transfer unit.

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  13. Samsung CLP-300 Black Toner Transfer Unit Replacement: step 12, image 1 of 1

    • Remove plastic end piece.

    • Gently pull out black toner roller.

    • Insert new roller in place of old roller turning slightly to fit.

    • Be careful not to pinch small foam square when inserting new roller.

    • Cover new roller with toner by rotating roller by hand.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

2 other people completed this guide.

Author

with 5 other contributors

Heather Howard

Member since: 10/15/14

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4 Guides authored

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Team

University of Maine, Team 1-1, Diaz Fall 2014 Member of University of Maine, Team 1-1, Diaz Fall 2014

UMAINE-DIAZ-F14S1G1

3 Members

8 Guides authored

2 Comments

I need more information pertaining step 8. In order to separate the parts, in which directions should the be moved first and where is the best point to apply force ?

Bernd Dreyer - Reply

I need more information for step 12: I removed the old roller. Unfortunately I don't know anymore how exactly the metal discs and the white plastic rings are placed.

Daniel Roller - Reply

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