Epson AcuLaser C3800N User Manual

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5. Remove the cartridge seal, pulling straight from the imaging cartridge. Make sure to pull 
the tape slowly to avoid tearing it.
6. Insert the new imaging cartridge all the way until it stops.
 

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7. Remove the orange plastic cover by pinching the center of the cover and pulling it.
8. Close the front cover.
 

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Fuser Unit
Handling precautions
Always observe the following handling precautions when replacing the consumable 
products.
Do not touch the surface of the consumable product. Doing so may impair print quality.
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Warning:
❏The fuser unit can be very hot if the printer has been in use. Turn the printer off and wait 
for 30 minutes until the temperature has subsided before replacing the fuser unit.
❏Keep the consumable products out of the...

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2. Press the latch on the front cover and open the cover.
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Caution:
❏Do not leave the front cover open for more than five minutes to avoid exposing the 
imaging cartridges to light.
❏Do not expose the imaging cartridges to sunlight at all.
3. Take the light shielding paper from the new fuser unit’s package and attach it to the 
printer.
 

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4. Open the paper guide on the top front of the printer.
5. Unlock the lock levers on both sides of the fuser unit.
6. Pull the fuser unit towards you and then lift it out of the printer.
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Warning:
Be careful not to touch the fuser, which is marked CAUTION HIGH TEMPERATURE, or 
the surrounding areas. If the printer has been in use, the fuser and the surrounding areas 
may be very hot. If you must touch one of these areas, wait 30 minutes...

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7. Take the new fuser unit out of its package and remove the protective materials.
8. Lower the new fuser into the printer making sure that the notch on the right side of the 
fuser unit into the post of the printer.
9. Lock the lock levers on both sides of the fuser unit.
Note:
Make sure that the lock levers are completely back to the locked position.
 

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10. Close the paper guide on the top front of the printer.
11. Remove the light shielding paper from the printer.
12. Close the front cover.
 

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Transfer Unit
Handling precautions
Always observe the following handling precautions when replacing the consumable 
products.
Do not touch the surface of the consumable product. Doing so may impair print quality.
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Warning:
❏Do not dispose of the used consumable products in fire, as it may explode and cause 
injury. Dispose of it according to local regulations.
❏Keep the consumable products out of the reach of children.
Replacing the...

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2. Take the light shielding paper from the new transfer unit’s package and attach it to the 
printer.
3. Pull up the blue tabs on both sides of the transfer unit.
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Warning:
Be careful not to touch the fuser, which is marked CAUTION HIGH TEMPERATURE, or 
the surrounding areas. If the printer has been in use, the fuser and the surrounding areas 
may be very hot. If you must touch one of these areas, wait 30 minutes to allow the heat 
to...

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4. Raise the transfer unit and pull it up out of the printer.
5. Take the new transfer unit from its package.
6. Lower the transfer unit inside the printer making sure that the posts on the transfer unit 
into the guides, then pull down the transfer unit.
7. Remove the protective material from both sides of the transfer unit.
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Caution:
Do not touch the transfer belt on the transfer unit to avoid damaging it.