Lexmark T642 Service Manual - Page 144
Interconnect card service check, Paper from Tray, does not reach the pass thru sensor
UPC - 734646722001
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4061-xx0 Paper from Tray x does not reach the pass thru sensor Service tip: Check the media in tray x to make sure it is within specifications. Some types of labels, foil material, and slick papers can cause misfeeds and slippage of the rollers. FRU 1 Autocompensator assembly Action Check the autocompensator pick arm rollers for any sign of glazing, toner or other buildup. Clean or replace as necessary. Interconnect card service check Warning: When replacing any one of the following components: • Operator panel assembly (or upper front cover) • System board assembly • Interconnect card assembly 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. Never replace two or more of the components listed above without a POR after installing each one or the printer will be rendered inoperable. Warning: Never install and remove components listed above as a method of troubleshooting components. Once a component has been installed in a printer, it can not be used in another printer. It must be returned to the manufacturer. 2-104 Service Manual