1 Display the screen. - UTAX UK

Setup, Registration, and User Management > System MenuItemTone Curve AdjustmentDescriptionAfter prolonged use, or from the effects of surrounding temperature or humidity, the hue ofprinted color output may shift or color drift may occur. Use this function to correct color settingswhen the color of a finished copy does not match the original.NOTE: To perform tone curve adjustment, verify that either Letter or A4 paper is loadedinto a cassette.Procedure1 2Press [Start] and print the first pattern. As shown in the illustration, place the printed side downon the platen.Press [Start]. The first pattern is read and adjustment begins.The second pattern is output. Confirm that a number "2" is printed on the pattern. Place thepattern on the platen in the same way as the first pattern.Press [Start]. The second pattern is read and adjustment begins.Turn the main power switch off and on. The adjustment will be completed after restarting thesystem.Drum Refresh 1Drum Refresh 2Auto Drum RefreshDP AdjustmentPerform Drum Refresh when images show streaking with white lines. Takes about 90 seconds.Press [Start] to perform Drum Refresh.NOTE: Drum Refresh cannot be performed while printing. Execute Drum Refresh after theprinting is done.Use this mode when white spots appear on images. Takes about 90 seconds.To use [Drum Refresh 2], load Ledger or A3 size paper into the multi purpose tray. Press [Start]to perform Drum Refresh.When you run [Drum Refresh 2], the machine makes a vibrating sound for about 90 secondsuntil drum refreshing is completed. The toner soiling on the ejected paper is normal and doesnot indicate a fault.NOTE: Drum Refresh cannot be performed while printing. Execute Drum Refresh after theprinting is done.Auto Drum Refresh may be executed when the machine is turned on the power or recoveredfrom the low power mode or sleep mode. Auto Drum Refresh is executed automatically to keepthe best image quality by monitoring its peripheral temperature and humidity.ValueShort: Perform Auto Drum Refresh as Short (maximum 180 seconds).Normal: Perform Auto Drum Refresh as Standard (maximum 360 seconds).Long: Perform Auto Drum Refresh as Long (maximum 450 seconds).NOTE: When an error state such as condensation is detected, [Normal] and [Long] maytake a maximum of 630 seconds.Adjust scan action of the document processor. Place the adjustment original in the documentprocessor.Press [Start] and adjustment begins.NOTE: This adjustment is for DP Leading edge and DP center adjust. Use this adjustmentwhen the copy is skewed when using the Document Processor or when advised by aService Technician.Call Service to obtain the adjustment original.* If you want to enable the changed defaults immediately, move to the function screen and press the Reset key.9-27