How to Replace an HP 3333 Scanner Bulb
- 1). Open the lower bay on the front of your HP LaserJet by pulling the gray tray downward.
- 2). Reach into the device and grab the large black toner casing. It will be labeled "Toner."
- 3). Lift it up to release the toner cartridge and slide it out.
- 4). Look behind and to the right of the toner. A white bulb will be situated and screwed firmly in place.
- 5). Reach over to the bulb and turn it away from you to unscrew it from its holder. Continue twisting until the bulb has been completely removed.
- 6). Remove the replacement bulb from its packaging.
- 7). Reach into the LaserJet and place the bulb into the holder, turning it toward you to screw it tightly into place.
- 8). Replace the toner, returning it to its slot and gently pressing down to secure it in place.
- 9). Close the gray bay housing the components. You have now replaced the light bulb.
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