1. Based on ITU-T #1 Chart (standard mode). 2. Combined with Toolbox feature. 3. PNG support MAC OS only. 4. Based on 20 lb. paper. 5. Warranty program is subject to certain conditions and restrictions. See the warranty card for details. 6. Wireless performance may vary based on terrain and distance between the printer and wireless network clients. 7. Print speed is based on internal testing. Print speed may vary depending on the number of copies selected, as well as on the setting for size, type and orientation of paper.