How to Replace Toner Cartridge for Samsung SCX-3400 Printer

Introduction

Over a period of time, depending upon the usage of the printer, the toner cartridge will need a replacement as it starts to empty out. Sometimes even with a new toner cartridge you may experience lower quality print and that could be due to damaged toner cartridge or an incorrect assembly. This guide will help you through the toner cartridge replacement process for your Samsung SCX-3400 printer in very clear and easy steps.

What you need

Step 1 Toner Cartridge

How to Replace Toner Cartridge for Samsung SCX-3400 Printer, Toner Cartridge: step 1, image 1 of 1

Unplug the power cable.
Unplug the USB printer cable.

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Step 2

Open the top printer cover by lifting from the gap.

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Step 3

How to Replace Toner Cartridge for Samsung SCX-3400 Printer: step 3, image 3 of 3

Lift and hold the smaller grey flap cover with one hand.
From the bottom left corner of the cover, lift open the inner cover with the other hand.
The plastic cover is fairly fragile. Do not exert too much pressure.

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Step 4

How to Replace Toner Cartridge for Samsung SCX-3400 Printer: step 4, image 3 of 3

Pull the toner cartridge towards you using the toner handle and remove it from the device.

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Step 5

How to Replace Toner Cartridge for Samsung SCX-3400 Printer: step 5, image 3 of 3

Once the existing toner cartridge has been taken out, place the replacement toner in by aligning the edges in between the tracks on the printer.
Slide it downwards to secure it in place.

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