HP LaserJet Managed MFP E42540 User Guide

Table Of Contents
CAUTION: Do not touch the developer roller. Fingerprints on the developer roller can cause print-quality
problems.
The following illustration shows the toner-cartridge components.
Number Description
1 Memory chip
2 Imaging drum
CAUTION: Do not touch the imaging drum. Fingerprints can cause print-quality problems.
CAUTION: If toner gets on clothing, wipe it o by using a dry cloth and wash the clothes in cold water. Hot
water sets toner into fabric.
NOTE: Information about recycling used toner cartridges is in the toner-cartridge box.
Remove and replace the cartridge
Follow these steps to replace the toner cartridge.
1. Press the front door release button.
2
1
32 Chapter 3 Supplies, accessories, and parts