6 Troubleshooting Overview This chapter discusses the following: Troubleshooting Process - - - - - - - - - - - - - - - - - 90 Power On - - - - - - - - - - - - - - - - - - - - - - - - 93 Troubleshooting with Control Panel Messages- - - - - - - 94 Paper Handling Problems- - - - - - - - - - - - - - - - - 105 Evaluate the Test Pages - - - - - - - - - - - - - - - - - 109 Image Formation Troubleshooting- - - - - - - - - - - - - 110 Communication Troubleshooting - - - - - - - - - - - - - 139 Media Troubleshooting - - - - - - - - - - - - - - - - - - 129 Reference Diagrams - - - - - - - - - - - - - - - - - - - 141 C4170-90959 Overview 89