Oki Data CONFIDENTIAL43605601TH Rev. 1 205 /7.5.3.(1) Color is totally pale (Figure 7.2 A )(1-1) Color is paleConfirmation Items Confirmation Tasks Action at NG(1-1-1) TonerResidual toner Confirm that "TONER LOW" or "TONER EMPTY" isnot shown in the operation panel.Replace the tonercartridge with a newone.Tape of toner cartridgeopeningCheck whether tape of toner cartridge opening ispeeled off.Keep the lever of thetoner cartridge inclose state and peeloff the tape of theopening.(1-1-2) LED headLens of LED head Check whether the surface of lens of LED head getsdirty from toner and paper scrap.Clean the lens byLED head lenscleaner.Mounting condition of LEDheadCheck whether the LED head is correctly installed tothe LED holder.Check whether right and left tension spring is correctlyinstalled.Remount normally.(1-1-3) Printing mediaMedium type Check whether the printed media is especially thick Please use specifiedpaper.(1-1-4) High voltage terminalID unit terminal By visual inspection, check whether the high-voltageterminals of ID unit are normally contacted withcontacting ASSY. (Please refer to Figure 7-3)Replace the ID unitor correct the high-voltage terminals.When trying touse a new ID unit,please be carefulnot to break the fusewith jig inside the IDunit. (Please refer topage 132)(1-1-5) Mounting condition of ID unitDown position of ID unit(defective copy function)Try to move the ID unit in and out by hand, checkwhether ID unit can go down to correct down positionwithout abnormal load.If paper can be easily inserted between the drum andthe belt, it means NG.Check the U ditchof the side plate.If it is impossibleto be repaired,please replace theequipment.
