User guide Table of contentsVTroubleshooting 109General print problems 110The display remains dark 110The display is lit, but the printer does not print 110Problems with the paper feed 111Paper jam (fanfold paper) 111Paper jam (single sheets) 112Paper does not move to tear off position 112Problems with the print quality 113Print is too pale 113Smudged print 113Prints undefined characters 113The first line is not completely printed out at the top 113Dots within characters are missing 113Error messages via the display 114Additional display messages 117Care and maintenance 119Replacing the fuse 119Cleaning the housing 120Cleaning the interior 120Cleaning the platen 121Ribbon 121Cleaning the upper friction 122Carriage shafts 122Specifications 123Printer specifications 123Interface specifications 127Paper specifications 128Character sets 131MTPL standard character set 132MTPL, international substitution characters 133OCR-A character set 134OCR-B character set 135Available character sets and fonts 136
