Lexmark X644E Service Manual - Page 120
Paper is covering one of, the duplex sensors
UPC - 734646093156
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7002-xxx User attendance messages-paper jams and paper handling errors (2xx.xx) Code Sub code 236 00 Description Paper did not leave the duplex exit sensor. Possible causes • Duplex jam access tray is not fully latched. • Printer PTO not driving duplex feed rolls. • Duplex feed system not working correctly. 237 .00 Paper did not reach the printer input sensor from the duplex unit. • Duplex jam access tray is not fully latched. • Printer PTO not driving the duplex feed folls.Duplex feed system not working correctly. 237 .07 Duplex paper jam. There may be other jams in the paper path. • Duplex jam access tray is not fully latched. • Printer PTO not driving duplex feed rolls. • Duplex feed system not working correctly. 238 .00 Paper is covering one of the duplex sensors during a reset. • Media left in the duplex and Continue selected. • Sensor is having mechanical or electrical problems. 238 .01 Duplex input sensor covered. • Media left in the duplex and Continue selected. • Sensor is having mechanical or electrical problems. Action • Make sure the duplex jam access tray is installed correctly • Make sure the power takeoff shaft and spring are correctly installed and operating properly. • Try the duplex option again. If it fails try another duplex option, if available. If another one is not available, replace the duplex option. • Make sure the duplex jam access tray is installed correctly • Make sure the power takeoff shaft and spring are correctly installed and operating properly. • Try the duplex option again. If it fails try another duplex option, if available. If another one is not available, replace the duplex option. • Make sure the duplex jam access tray is installed correctly • Make sure the power takeoff shaft and spring are correctly installed and operating properly. • Try the duplex option again. If it fails try another duplex option, if available. If another one is not available, replace the duplex option. • Remove any sheets from the duplex option. • Try the duplex option again. If it fails, try another duplex option, if available. If one is not available, replace the duplex option. • Remove any sheets from the duplex option. • Try the duplex option again. If it fails, try another duplex option, if available. If one is not available, replace the duplex option. 2-82 Service Manual