6-4 Phaser 6300/6350 Color Laser Printer Service ManualResetting NVRAMPrinter configuration settings are maintained in the Engine Control Board, the ImageProcessor Board, and the Configuration Card.Restore Factory Registration SettingsTo reset settings for color registration to the factory-default values:1. On the Control Panel, select Troubleshooting, and then press the OK button.2. Select Print Quality Problems menu, and then press the OK button.3. Select Color Registration, and then press the OK button.4. Select Restore Factory Settings, and then press the OK button to reset thecolor settings to factory defaults.Restore Factory Color SettingsTo reset settings for density and color balance to the factory-default values:1. On the Control Panel, select Troubleshooting, and then press the OK button.2. Select Print Quality Problems menu, and then press the OK button.3. Select Calibrate Colors menu, and then press the OK button.4. Select Restore Factory Settings, and then press the OK button.5. Select Restore Factory Settings NOW, and then press the OK button to resetthe color settings to factory defaults.Restore Previous Color SettingsTo restore the color settings to the ones that existed before you saved the last colorbalance adjustments.1. On the Control Panel, select Troubleshooting, and then press the OK button.2. Select Print Quality Problems menu, and then press the OK button.3. Select Calibrate Colors menu, and then press the OK button.4. Select Restore Previous Settings, and then press the OK button.5. Select Restore Previous Settings NOW, and then press the OK button toreset the color settings to the previously set values.