Oki Data CONFIDENTIAL45487001TH Rev.1 vi /CONTENTS6.5.2.(18) Wiring diagram .................................................................6-656.5.3 Troubleshooting the abnormal images...............................................6-666.5.3.(1) Color has faded-out and blurred entirely.(Refer to Figure 6-2 A.).....................................................6-676.5.3.(2) Stain on white print. (Refer to Figure 6-2 B.) ....................6-686.5.3.(3) White print (Refer to Figure 6-2 C.) ..................................6-696.5.3.(4) Black banding/black streaking in vertical direction ...........6-706.5.3.(5) Periodic abnormalities (Refer to Figure 6-2 E.) ................6-706.5.3.(6) Solid black printing............................................................6-716.5.4 Image Quality Issues .........................................................................6-726.5.5 Network troubleshooting ....................................................................6-736.5.5.1 Connection error occurs with the Web browser ....................6-736.5.5.2 Print operation is not possible ..............................................6-776.5.5.3 Cannot create Certificate.......................................................6-786.5.5.4 Installation of Certificate is not possible ................................6-786.5.5.5 Other questions ...................................................................6-806.5.5.6 Restrictions when using Internet Explore 7 ..........................6-826.5.6 Wireless Troubleshooting...................................................................6-836.6 Paper cassette switches and paper size correlation table .............................6-847. Connection diagrams ..........................................................7-17.1 Resistance value check ...................................................................................7-27.2 Parts location ...................................................................................................7-57.3 F/W version number .......................................................................................7-127.3.1 Maintenance board indication stamp .................................................7-12