This document is for HP Color Laser MFP 178nw, 178nwg, 179fnw, and 179fwg printers.
HP Color Laser 178, 179 Printers - Replacing an Imaging Drum
The imaging drum helps finalize the printing process by transferring the image or text to the paper. When a Prepare new
Imaging unit or a Replace with
new imaging unit message displays on the printer control panel, replace the imaging drum.
Replace an imaging drum
Replace the imaging drum.
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Turn off the printer, and then disconnect the power cord from the wall socket or power strip.
advertencia:
You must disconnect the power cord before reaching inside the printer to avoid risk of injuries or electric shock. -
Open the toner cartridge access door.
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Grasp each side of the toner cartridge, and then pull out the toner cartridge to remove it. Repeat this step to remove all the toner cartridges. Set each toner cartridge aside.
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Remove the toner collection unit. Carefully set the unit aside on a flat, solid surface to avoid spilling the waste toner.
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Remove the imaging drum.
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Remove the new imaging drum from its package, align the new imaging drum with the tracks inside the printer, and then push in the imaging drum until it snaps into place. Recycle the packing materials.
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Reinsert the toner collection unit. Avoid tilting or turning the unit to prevent spilling the waste toner.
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Reinstall the toner cartridges.
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Close the toner cartridge access door.
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Reconnect the power cord to the wall outlet or power strip, and then turn on the printer.
With the new imaging drum installed, the printer is ready to print.
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