Lexmark T642 Service Manual - Page 110

4061-xx0 User attendance messages-paper jams and paper handling errors (2xx.xx) Error code Sub codes Description 238 .07 Duplex doublefeed, input, and exit sensors are covered. Possible causes • Media left in the duplex and Continue selected. • Sensor is having mechanical or electrical problems. 239 .00 239 .01 239 .02 239 .03 239 .04 239 .05 239 .06 239 .07 239 .08 239 .11 Feed error in duplex unit. Jam declared by a smart device. Immediate stop. Jam declared by a smart device. Homing allowed stop. Duplex did not send device Controls response. Duplex did not send Input Device Ready response. Duplex did not send Page In Output Device response. Failed the last page of a staple job. Engine never sent Select OUtput Device to the duplex unit because the page leaving the duplex never sent Select Input Device. Engine never saw Input Source Read on a page to be picked from the duplex unit that is waiting on a page to pass the input sensor. Sheet picked from duplex never made it to the input sensor. Slow or delayed feed from the duplex unit. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Mechanical feed error due to belt slipping. • Timing error due to feed system. • Input sensor not working correctly. Action • 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. Replace the duplex option. Replace the duplex option. Replace the duplex option. Replace the duplex option. Replace the duplex option. Replace the duplex option. Replace the duplex option. Replace the duplex option. Replace the duplex option. Check duplex sensor cables for correct installation. If no problem is found with the cables, replace the duplex option. 2-70 Service Manual