4100 HP

Maintenance Kit

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The Maintenance Kit Parts

• The kit comes with:– a fuser– a transfer roller– a pickup roller– feed rollers– a tool for removing the transfer roller

• HP also recommends the use of a flat blade screwdriver to remove the pickup roller.

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Steps to Replacing the Kits

• 1 - Replacing the fuser

• 2 - Replacing the transfer roller

• 3 - Replacing tray 1 pickup roller

• 4 - Replacing the feed rollers in tray 2 and 3

• 5 - Replacing the feed rollers inside printer.

• 6 - Resetting the page count

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Step 1: Replacing the Fuser

• Remove the tray 2 dust cover or optional duplexer at the rear of the printer.

• Unplug the power cord from the printer

• Open the rear output bin and pull out the extension

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Step 1: Replacing the Fuser

• Remove the rear output bin and extension– Bend the middle down

slightly

– Release tab 1

– Then release tab 2

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Step 1: Replacing the Fuser

• Release the fuser by turning the fuser levers so that they point up.

• Pull the fuser out of the printer– Hold the back of the printer

while pulling the fuser out.

– Do not pull on the black plastic flapper.

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Step 1: Install the New Fuser

• Install the new fuser, left side first. Be sure to push it firmly into the printer.

• Lock the fuser in place by rotating the levers to the horizontal position. The levers will lock only if the fuser is installed all the way.

• Replace the rear output bin, left side first.• Plug the power cord into the printer • Replace the duplexer.

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Step 2: Replacing the Transfer Roller

• Open the top cover and remove the toner cartridge. The transfer roller in underneath the toner cartridge.

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Step 2: Replacing the Transfer Roller

• Using the plastic tools that had been provided in the kit, pry the left end of the metal shaft up. Then slide the transfer roller to the left to remove.

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Step 2: Replacing the Transfer Roller

• Install the new transfer roller by sliding the right side in place first. Then snap the left side (with the gear) into place.– NOTE: When installing the transfer roller,

make sure the black collar on the left side is oriented properly, with the open end down.

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Step 3: Replacing the Tray 1 Pickup Roller

• Open tray 1 and locate the rubber pickup roller at the center of the tray.

• Pull the envelope entrance cover straight out of the printer.

• Using a flat blade screwdriver, pry open the blue latch on the pickup roller. Then lift out the pickup roller.

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Step 3: Replacing the Tray 1 Pickup Roller

• Install the new pickup roller and snap the blue latch back into place.– Note: make sure the

pin in the pickup roller lines up with the hole in the shaft.

• Reinstall the envelop entrance cover.

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Step 4: Replacing the Feed Rollers

• Remove the paper tray from the printer.

• Pinch the blue latch on the left side of the feed roller and slide the feed roller off the shaft.

Each paper tray has a roller located inside. Each feed roller is located inside the printer when the paper tray is removed.

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Step 4: Replacing the Feed Rollers

• Slide the new feed roller onto the shaft until it locks into place.– Note: it is very important

that the feed roller locks into place.

• Close the door until it locks in place– Note: the door must be fully

closed to avoid damaging the printer.

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Step 5: Replacing the Feed Rollers in the Printer

• Remove the paper tray from the printer

• Pinch the blue latch on the left side of the feed roller and slide it off the shaft. It might be necessary to rotate the feed roller in order to pinch the latch.

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Step 5: Replacing the Feed Rollers in the Printer

• Slide the new feed roller onto the shaft and rotate it until it locks into place– Note: It is very important that the feed roller

locks into place

• Replace the paper tray

• Continue with step 6 to reset the page count.

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Step 6: Resetting the Page Count

• Now it is time to reset the page count and clear the error message.

• To see how to do that visit the LM page.

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The Fuser

The Transfer Roller

Pickup Roller

Feed Rollers

Feed RollersPickup Roller

Tool for Removing the Transfer Roller