Lexmark T642 Service Manual - Page 154
Tray 1 not recognized as being installed; unable to clear, message
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4061-xx0 Tray 1 not recognized as being installed; unable to clear Tray 1 Missing message FRU 1 Tray 1 Action Check Tray 1 for damaged or broken autosize fingers. Check for anything that would prevent the autosize fingers from activating the paper activate springs and ITC switches. 2 W S 1 W S 0 W S LGL A4 LTREXBE5C A5 2 Integrated card/ autocompensator cable 3 System board If a problem is found, repair or replace the tray assembly. If no problem is found, go to step 2. Check for correct installation of the cable at J26 on the system board. If installed correctly, go to step 3. If incorrectly installed, install and recheck the printer. Check the continuity between J26-2 on the system board and ground. It should measure approximately 0 ohms. 2-114 Service Manual
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