Section 8 TROUBLESHOOTING8-8Check the following items when trouble occurs. If the problem is not resolved after checking these items, contactyour service representative.If other trouble occursSymptom Items to Check Corrective Procedure ReferencePageNothing displays on theOperation Panel eventhough the Power Switch isON.Check to make sure the copier is pluggedinto the outlet.Plug the copier power cord into the outlet. –No copy is produced whenthe [Start] key is pressed.Check to see if something has beendisplayed on the Operation Panel.Check the corrective procedure for the errordisplay and carry it out.8-1Nothing appears on the copy. Check to see that the original has been setproperly.Place the original face down on the platenand adjust the Original Size Indicator Plateto match its size.Place the original face up when setting it inthe optional Document Processor.4-17-2A light copy is produced. Check to see if the copier is in AutoExposure Mode.When the exposure is to be changed overall,perform out the “Auto ExposureAdjustment”.6-14Check to see if the copier is in ManualExposure Mode.Use the Exposure Adjustment key to set theproper exposure.4-2When the exposure is to be changed overall,perform the Manual Exposure Adjustmentin each original mode.4-2Check to see if the toner in the tonercontainer is canted.Shake the Toner Container left and right forapproximately 10 times.9-6Check to see if the Add Toner Indicator islit.Replace the Toner Container. 9-4Check to see if the paper is damp or not. Replace the paper with new paper. –Check to see if the electrical charge sectionis dirty or not.Open the front cover and use the CleaningRod to clean the electrical charge section.9-5Dark copies are produced. Check to see if the copier is in AutoExposure Mode.When the exposure is to be changed overall,perform out the “Auto ExposureAdjustment”.6-14Check to see if the copier is in ManualExposure Mode.Use the Exposure Adjustment key to set theproper exposure.4-2When the exposure is to be changed overall,perform the Manual Exposure Adjustmentin each original mode.4-2Spotting (the shading fails toline up uniformly and spotsoccur).Check to see whether the original is aprinted original or not.Select “Photos” in the Image Quality Mode. 4-2The copy is not clear. Check to see whether an Image QualityMode that matches the type of original beingcopied has been selected or not.Select the appropriate Image Quality Mode. 4-2The copy is dirty. Check to see if the Platen or Original Coveris dirty.Clean the Platen and Original Cover. 9-1