Lexmark C520 Service Manual - Page 156
Models C52x, Models C53x
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5022-xxx Operator panel assembly removal See "Operator panel assembly, C52x" on page 7-3 for the part number. See the same page for the individual part numbers for the C53x models. Warning: When replacing any one of the following components: • Operator panel assembly • System card • Smart chip card (C52x) or printhead assembly (C53x) Only replace one component at a time. Replace the required component, and perform a POR before replacing a second component listed above. If this procedure is not followed, the printer will be rendered inoperable. 1. Remove the outer bezel. See "Operator panel outer bezel removal" on page 4-21. 2. Remove the screw (A). A 3. Disengage the upper locking tabs (B). 4. Disconnect the cables (C). For model C534: remove cables (C) and the USB cable (D). Models C52x B Models C53x (Model C534 shown) B C DC Repair information 4-23