Maintenance

The section describes the setting items in [Maintenance].

Setting Items	Description
Adjust Print Position	Adjust the starting position to print on paper. Normally you do not need to update the printing position. Default: [0] Adjusting the Print Position
Adjust Image Density	Adjust the print image density to prevent faint spots or smears from appearing on printed pages. Default: [0] Adjusting the Image Density
Drum Refresh	You can refresh the drum to improve print quality if streaks or white spots appear on printed images. Drum Refresh
Auto Drum Refresh	Specify how long it takes to refresh the drum automatically. Default: [Standard] Auto Drum Refresh
Altitude Adjustment	Adjust the altitude settings to improve print quality. Default: [Standard] Altitude Adjustment
Charger Output	Specify the power of the electrostatic charger to improve print quality. Default: [Standard] Charger Output
Add Extra Toner	If print density decreases or printed characters are blurred after a large number of documents are printed at one time, toner can be refilled forcibly. To start a toner refill, it is needed to open and close the cover or turn the machine off then on. Add Extra Toner
Scattered Toner Image Prevention	If toner spreads under the horizontal lines on printed images, specify a prevention mode for each tray to improve print quality. Default: [Off] Scattered Toner Image Prevention
Spotted Toner Prevention	If toner spots appear on printed images, specify a prevention mode to improve print quality. Default: [Off] Spotted Toner Prevention
Rear-Exhaust Fan	Specify whether to turn the rear exhaust fan to reduce unpleasant odor. Default: [Off] Rear-Exhaust Fan
PCU Heater (mainly Asia)	If image blurring occurs under high temperature and high humidity conditions, enable [PCU Heater] to improve print quality. Default: [On] Photoconductor Unit Heater