“How do I replace the maintenance box on my Epson ET4750 printer?”
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To replace the maintenance box on your Epson ET4750 printer, follow these steps:Make sure the printer is powered on, then open the scanner unit to access the inside.Locate the maintenance box cover on the right side (usually behind a small access door).Remove the cover, then carefully slide out the old maintenance box.Unpack the new maintenance box, insert it in the same position, and push it in until it clicks.Replace the cover and close the scanner unit.The printer may prompt you to reset the maintenance box counter—follow any on-screen instructions.Dispose of the old maintenance box according to local regulations, since it may contain ink residue.
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