Repairing Samsung clx-3175 Colour Laser Printer Fix black vertical lines

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Repairing Samsung clx-3175 Colour Laser Printer Fix black vertical lines: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

Repairing Samsung clx-3175 Colour Laser Printer Fix black vertical lines: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

Repairing Samsung clx-3175 Colour Laser Printer Fix black vertical lines: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

Use a small white paper and try to stick it into the top - like shown
Move it from left to right and drag it out again
You will see that it is pretty dirty afterwards
Do this multiple times and clean the black glossy plastic with a cotton cloth - be careful not to scratch it

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