Lexmark T620 Service Manual - Page 42

4069-5XX/7XX First 6 Bytes Sub Error Code Data - Note: xx can be any value. Explanation 84 xx 20 x1 The imaged page is not the expected page. x2 (x1=Media Size, x2=Media Source) Check the pass thru sensor to make sure it is operating properly. If no problem is found, it may be necessary to try a new pass thru sensor. 84 xx 21 x1 The smart tray x did not pick a sheet of paper. x2 (x1=Media Size, x2=Media Source) Check tray x auto compensator and tray parts for correct operation. If no problem is found, go to the "Input Tray(s) Option Service Check" on page 2-69. 84 xx 22 x1 x2 This code indicates that the media activated the input sensor before the printer EP was ready. (x1=Leading Edge of Media State, x2=Trailing Edge of Media State) 84 xx 23 x1 The transfer servo never started. x2 (x1=Media Size, x2=Leading Edge of Media State) 84 xx 25 This code indicates that the media has activated the input sensor before the printhead has locked. Enough time has elapsed since printhead start to expect a lock. One of the following may be failing: *Printhead Assembly *System Board *Printhead Cables 84 xx 26 This code indicates that media has activated the input sensor; however, the printhead fell out of lock condition or not enough time elapsed since the printhead start to expect a stable lock. The media may have also reached the input sensor early. 2-14 Service Manual