Xerox Phaser 7800DN - Environmental Specifications; Elevation; Relative Humidity; Temperature

Specifications
Phaser 7800 Color Printer 165
User Guide
Environmental Specifications
Temperature
 Operating: 10–32°C (50–90°F)
 Optimum print quality: 15–28°C (59–82°F)
Relative Humidity
 Operating: 15–85% (non-condensing)
 Optimum print quality: 20–70%
Elevation
For optimum performance, use the printer at elevations below 3200 m (10,500 ft.).