Calibration
The printer calibrates itself to maintain proper print quality. The calibration corrects color-misregistration and 
color-density variation due to environmental changes or internal variation in the printer.
The printer has the following calibration functions.
Table 1-18  Calibration functions
Function Supported feature
Color-plane registration correction control Yes
Environment correction control Yes
Image density control (DMAX) Yes
Image halftone control (DHALF) Yes
Registration density sensor failure detection Yes
Color sensor control No
Gray axis control (GAS) No
Environment sensor failure detection Yes
ENWW Engine laser/scanner system 49