Kyocera DU25EC02 free download

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Chapter 2 Disassembly 2-1 DU-25 2.1. Introduction This chapter explains on the subject of disassembling the duplexer, showing pictures, required to replace parts in the duplexer. Note that the duplexer requires no lubrication at any of its parts. 2-2 DU-25 2.2. Disassembly This section provides the procedures for disasembly of the main components of the duplexer. You will also find the exploded diagrams in the parts catalogue helpful for this purpose. Before proceeding with disassembly, be sure to read the notes below: Before removing the duplexer from the printer, be sure to turn off printer power. Be sure to use the correct screws when installing a component. Using incorrect screws can result in the threads of the screws being stripped, which may lead in turn to other problems. Frequent insertion and removal of selftapping screws can cause damage to screw holes. Do not tighten screws with an exces- sive torque (force). When removing or installing circuit boards (PWB), wear a ground wrist strap to protect against damage due to discharge of stacic electricity. Gently lift the printer so that it is separate from the duplexer. Warning--The printer is heavy: Be sure to ask other persons for assistance. 2-3 DU-25 2.2.1. Removing the reversing unit Pull the reversing unit towards the front to remvoe the reversing unit. 2-4 DU-25 2.2.2. Removing the feed unit Remove the screw (1) at the left and right sides of the feed cover. On the feed cover front side, remove the two screws (2). The left and right side covers can then removed. 2-5 DU-25 Remove the screws (1) and remove the protective cover. Remove the screw (2) and remove the protective cover on the other side. Remove the screws (1 and 2) and remove the duplexer base. 2-6 DU-25 Remove the screw (1) and remove the right side support plate. Remove the wire clamps (1). Remove the connectors 2, 3, and 4; then remove the connec- tors. 2-7 DU-25 Remove the feed unit by slowly lifting it. 2-8 DU-25 2.2.3. Removing the motor control board Remove the screws (1) and remove the rear cover. Remove the connectors (below) and remove the board. 2-9 DU-25 2.2.4. Disassembling the reversing unit Remove the rear guide: Disengage the rear guide at the following points.